Physics Which of the following is a device designed to protect electrical devices from voltage spikes? Current unloader Voltage unloader Heat protector Surge protector Current unloader Voltage unloader Heat protector Surge protector ANSWER DOWNLOAD EXAMIANS APP
Physics Which is an example of Phototropism? Roots growing into the soil A venus flytrap capturing a fly Plant bending toward the light Roots of a plant following water Roots growing into the soil A venus flytrap capturing a fly Plant bending toward the light Roots of a plant following water ANSWER DOWNLOAD EXAMIANS APP
Physics In a rechargeable cell what kind of energy is stored within the cell? Chemical energy Electrical energy Kinetic energy Potential energy Chemical energy Electrical energy Kinetic energy Potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics Circuit breaker usually operate under Sub-transient state of short-circuit current After D. C. component has ceased Transient state of short-circuit current Steady state of short-circuit current Sub-transient state of short-circuit current After D. C. component has ceased Transient state of short-circuit current Steady state of short-circuit current ANSWER DOWNLOAD EXAMIANS APP
Physics According to special theory of relativity the mass of a particle Increases with increase in velocity with respect to an observer. Decreases with increase in velocity. Decreases with decrease in velocity. Is independent of its velocity. Increases with increase in velocity with respect to an observer. Decreases with increase in velocity. Decreases with decrease in velocity. Is independent of its velocity. ANSWER DOWNLOAD EXAMIANS APP
Physics Due to temperature variation along a conductor, potential variation occurs along it. This phenomenon is known as Seebeck effect Thomson effect Peltier effect Joule effect Seebeck effect Thomson effect Peltier effect Joule effect ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS