Physics The flow of thermal energy is called Current Heat Potential Voltage Current Heat Potential Voltage ANSWER DOWNLOAD EXAMIANS APP
Physics A wire of copper having length I and area of cross-section A is taken and a current i is flown through it. The power dissipated in the wire is P. If we take an aluminium wire having same dimensions and pass the same current through it, the power dissipated will be < P P > P 2P < P P > P 2P ANSWER DOWNLOAD EXAMIANS APP
Physics The reflector of a search light is a : Plane mirror Cylindrical mirror Convex mirror Concave mirror Plane mirror Cylindrical mirror Convex mirror Concave mirror ANSWER DOWNLOAD EXAMIANS APP
Physics What is the unit of the physical quantity Entropy? Pascal per kelvin Watt per kelvin Joule per kelvin Newton per kelvin Pascal per kelvin Watt per kelvin Joule per kelvin Newton per kelvin ANSWER DOWNLOAD EXAMIANS APP
Physics Light from Sun reaches Earth in approximately 3 minutes 10 minutes 12 minutes 8 minutes 3 minutes 10 minutes 12 minutes 8 minutes ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of a body that repeats itself after a regular interval of time is A periodic motion A simple harmonic motion An aperiodic motion An oscillatory motion A periodic motion A simple harmonic motion An aperiodic motion An oscillatory motion ANSWER DOWNLOAD EXAMIANS APP