Physics Ohm's law is valid in case of Semiconductor Conductor Insulator Superconductor Semiconductor Conductor Insulator Superconductor ANSWER DOWNLOAD EXAMIANS APP
Physics If an ordinary glass tube and a glass capillary tube are both dipped in a beaker of water, water rises in Both Only the capillary tube Neither Only the glass tube Both Only the capillary tube Neither Only the glass tube ANSWER DOWNLOAD EXAMIANS APP
Physics Why are we able to hear short wave broadcasts better than long wave broadcasts ? By convention, short waves are meant for long distances, whereas long waves are reserved for short distances. Short wave broadcasts are made by nearby radio stations. Short waves are more energetic than long waves. Short waves are unaffected by atmospheric disturbances. By convention, short waves are meant for long distances, whereas long waves are reserved for short distances. Short wave broadcasts are made by nearby radio stations. Short waves are more energetic than long waves. Short waves are unaffected by atmospheric disturbances. ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of Planck's constant is Js Js–2 Js2 J/s Js Js–2 Js2 J/s ANSWER DOWNLOAD EXAMIANS APP
Physics A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ? Dacrease Will increase first and then dcrease Remain constant Increase Dacrease Will increase first and then dcrease Remain constant Increase ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of the sound is highest in Vacuum Water Air Metal Vacuum Water Air Metal ANSWER DOWNLOAD EXAMIANS APP
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