Physics Which one of the following is a good electrical conductor? Peat Charcoal Diamond Graphite Peat Charcoal Diamond Graphite ANSWER DOWNLOAD EXAMIANS APP
Physics Due to temperature variation along a conductor, potential variation occurs along it. This phenomenon is known as Peltier effect Seebeck effect Thomson effect Joule effect Peltier effect Seebeck effect Thomson effect Joule effect ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following devices can be used to detect radiant heat ? Thermopile Six's maximum and minimum thermometer Constant volume air thermometer Liquid thermometer Thermopile Six's maximum and minimum thermometer Constant volume air thermometer Liquid thermometer ANSWER DOWNLOAD EXAMIANS APP
Physics A good conductor while carrying current is Electrically neutral Alternately charged positive and negative Positively charged Negatively charged Electrically neutral Alternately charged positive and negative Positively charged Negatively charged ANSWER DOWNLOAD EXAMIANS APP
Physics Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s 1000 0.008 2000 0.016 1000 0.008 2000 0.016 ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is the value of one nanometer? 10-4 cm 10-7 cm 10-6 cm 10-3 cm 10-4 cm 10-7 cm 10-6 cm 10-3 cm ANSWER DOWNLOAD EXAMIANS APP