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ભૌતિક વિજ્ઞાન ધોરણ 11 સેમિસ્ટર 1

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ભૌતિક વિજ્ઞાન

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CBSE Gujarat Board Haryana Board

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Class 10 Class 12
50 mm દબાણે એક મોલ વાયુ 100 ml કદ ધરાવે છે તો બે મોલ વાયુ, 100 mm દબાણે અને અચળ તાપમાને કેટલું કદ રોકશે ?
  • 500ml

  • 50ml
  • 200ml
  • 100ml

D.

100ml

27 bold degree bold C તાપમાનાને એક વાયુનું દબાણ P અને કદ V છે.જો તેનું કદ અચળ રાખી તેનું તાપમાન 927 bold degree bold C કરવામાં તો,તેનું દબાણ ............થશે .
  • 4P
  • 6P
  • 3P
  • 2P

A.

4P

Tips: -

અહીં, વાયુની મોલસંખ્યા bold mu અને કદ V અચળ છે.

તેથી bold P bold space bold proportional to bold space bold T bold space bold space bold પરથ ી bold comma bold space bold P subscript bold 2 over bold P subscript bold 1 bold space bold equals bold space bold T subscript bold 2 over bold T subscript bold 1

bold therefore bold space bold P subscript bold 2 bold space bold equals bold space bold P subscript bold 1 bold T subscript bold 2 over bold T subscript bold 1 bold space bold equals bold space bold P bold space bold cross times bold space fraction numerator bold left parenthesis bold 927 bold space bold plus bold space bold 273 bold right parenthesis over denominator bold left parenthesis bold 27 bold space bold plus bold space bold 273 bold right parenthesis end fraction

bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold equals bold 4 bold space bold P


20 <pre>uncaught exception: <b>Http Error #503</b><br /><br />in file: /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/HttpImpl.class.php line 61<br />#0 [internal function]: com_wiris_plugin_impl_HttpImpl_0(Object(com_wiris_plugin_impl_HttpImpl), NULL, 'http://www.wiri...', 'Http Error #503')
#1 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/php/Boot.class.php(769): call_user_func_array('com_wiris_plugi...', Array)
#2 [internal function]: _hx_lambda->execute('Http Error #503')
#3 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/haxe/Http.class.php(532): call_user_func_array(Array, Array)
#4 [internal function]: haxe_Http_5(true, Object(com_wiris_plugin_impl_HttpImpl), Object(com_wiris_plugin_impl_HttpImpl), Array, Object(haxe_io_BytesOutput), true, 'Http Error #503')
#5 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/php/Boot.class.php(769): call_user_func_array('haxe_Http_5', Array)
#6 [internal function]: _hx_lambda->execute('Http Error #503')
#7 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/HttpImpl.class.php(27): call_user_func_array(Array, Array)
#8 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/haxe/Http.class.php(444): com_wiris_plugin_impl_HttpImpl->onError('Http Error #503')
#9 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/haxe/Http.class.php(458): haxe_Http->customRequest(true, Object(haxe_io_BytesOutput), NULL, NULL)
#10 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/HttpImpl.class.php(40): haxe_Http->request(true)
#11 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/TextServiceImpl.class.php(80): com_wiris_plugin_impl_HttpImpl->request(true)
#12 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/service.php(19): com_wiris_plugin_impl_TextServiceImpl->service('mathml2accessib...', Array)
#13 {main}</pre> તાપમાની વાયુનું કદ 200 ml છે. જો તેનું તપમાન ઘટાડીને - 20 <pre>uncaught exception: <b>Http Error #404</b><br /><br />in file: /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/HttpImpl.class.php line 61<br />#0 [internal function]: com_wiris_plugin_impl_HttpImpl_0(Object(com_wiris_plugin_impl_HttpImpl), NULL, 'http://www.wiri...', 'Http Error #404')
#1 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/php/Boot.class.php(769): call_user_func_array('com_wiris_plugi...', Array)
#2 [internal function]: _hx_lambda->execute('Http Error #404')
#3 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/haxe/Http.class.php(532): call_user_func_array(Array, Array)
#4 [internal function]: haxe_Http_5(true, Object(com_wiris_plugin_impl_HttpImpl), Object(com_wiris_plugin_impl_HttpImpl), Array, Object(haxe_io_BytesOutput), true, 'Http Error #404')
#5 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/php/Boot.class.php(769): call_user_func_array('haxe_Http_5', Array)
#6 [internal function]: _hx_lambda->execute('Http Error #404')
#7 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/HttpImpl.class.php(27): call_user_func_array(Array, Array)
#8 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/haxe/Http.class.php(444): com_wiris_plugin_impl_HttpImpl->onError('Http Error #404')
#9 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/haxe/Http.class.php(458): haxe_Http->customRequest(true, Object(haxe_io_BytesOutput), NULL, NULL)
#10 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/HttpImpl.class.php(40): haxe_Http->request(true)
#11 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/TextServiceImpl.class.php(80): com_wiris_plugin_impl_HttpImpl->request(true)
#12 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/service.php(19): com_wiris_plugin_impl_TextServiceImpl->service('mathml2accessib...', Array)
#13 {main}</pre> જેટલું કરવામાં આવે, તો અચળ દબાણે તેનું કદ.............. થશે.
  • 19.27ml

  • 172.6ml
  • 17.26ml
  • 192.7ml

B.

172.6ml

Tips: -

અહીં, વાયુનું દમાણ અચળ છે.

તેથી bold V bold space bold proportional to bold space bold T bold space પરથી, bold v subscript bold 2 over bold v subscript bold 1 bold space bold equals bold space bold T subscript bold 2 over bold T subscript bold 1

bold therefore bold space bold V subscript bold 2 bold space bold equals bold space bold V subscript bold 1 bold space bold equals bold space bold T subscript bold 2 over bold T subscript bold 1 bold space bold equals bold space bold space bold 200 bold space bold cross times bold space bold 253 over bold 293

bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold equals bold space bold 172 bold. bold 69 bold space bold ml


વાયૂનો ગતિવાદ ............નિયમનો ખ્યાલ આપે છે.
  • બૉઈલના

  • ચાર્લ્સના

  • ચાર્લ્સ અને બૉઈલ બંનેના

  • આપેલ પૈકી એક પણ નહી.


C.

ચાર્લ્સ અને બૉઈલ બંનેના


એક તંત્રનું કદ બમણું કરવામાં આવે અને તેનું તાપમાન અડધું કરવામાં આવે , તો વાયુનું દબાણ .......થશે.
  • bold 1 over bold 4 ગણું

  • 2 ગણું
  • 4 ગણું
  • bold 1 over bold 2 ગણું

A.

bold 1 over bold 4 ગણું

Tips: -

bold PV bold space bold equals bold space bold μRT bold space bold પરથ ી bold comma bold space bold P bold space bold proportional to bold space bold T over bold V
  
                        bold therefore bold space bold P subscript bold 2 over bold P subscript bold 1 bold space bold equals bold space bold T subscript bold 2 over bold V subscript bold 2 bold space bold cross times bold space bold V subscript bold 1 over bold T subscript bold 1

bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold equals bold space fraction numerator bold left parenthesis bold T bold space bold divided by bold space bold 2 bold right parenthesis over denominator bold left parenthesis bold 2 bold space bold V bold right parenthesis end fraction bold space bold cross times bold space bold V over bold T bold space bold equals bold space bold 1 over bold 4

bold therefore bold space bold P subscript bold 2 bold space bold equals bold space bold P subscript bold 1 over bold 4