Physics Indicate the false statement about the resistance of a wire It depends on material of wire It is directly proportional to the area of cross-section of wire Resistance of metallic wire increases with increase in temperature It is directly proportional to the length of wire It depends on material of wire It is directly proportional to the area of cross-section of wire Resistance of metallic wire increases with increase in temperature It is directly proportional to the length of wire ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency of direct current is ________ 50 HZ 60 HZ 100 HZ Zero 50 HZ 60 HZ 100 HZ Zero ANSWER DOWNLOAD EXAMIANS APP
Physics The Solar energy produced by Fission reaction Fusion reaction Combustion reaction None Fission reaction Fusion reaction Combustion reaction None ANSWER DOWNLOAD EXAMIANS APP
Physics A NOT gate can be implemented by: Two diodes A single resistor A single transistor A single diode Two diodes A single resistor A single transistor A single diode ANSWER DOWNLOAD EXAMIANS APP
Physics Friction is caused by the ________ on the two surfaces in contact. Smoothness Densities Gaps Irregularities Smoothness Densities Gaps Irregularities ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels slowest in Air Glass Water Vacuum Air Glass Water Vacuum ANSWER DOWNLOAD EXAMIANS APP