Physics Gravitational force is maximum at which place Equator Tropic of capricorn Poles Tropic of cancer Equator Tropic of capricorn Poles Tropic of cancer ANSWER DOWNLOAD EXAMIANS APP
Physics Stars twinkle because the distance of the stars from the earth changes with time. the intensity of light emitted by them changes with time. the refractive index of the different layers of the earth's atmosphere ch None of these the distance of the stars from the earth changes with time. the intensity of light emitted by them changes with time. the refractive index of the different layers of the earth's atmosphere ch None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Ball bearings are used in cycles, scooters etc to Reduce the friction between the wheel and the axle Increase the friction between the wheel and the axle Reduce the friction between ground and the whee None of these Reduce the friction between the wheel and the axle Increase the friction between the wheel and the axle Reduce the friction between ground and the whee None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as Ultrasonics Infrasonics Megasonics Audible sounds Ultrasonics Infrasonics Megasonics Audible sounds ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to change the speed of an electric fan is Rectifier Amplifier Regulator Switch Rectifier Amplifier Regulator Switch ANSWER DOWNLOAD EXAMIANS APP
Physics Good conductor of electricity is Paper Dry air Graphite Kerosene Paper Dry air Graphite Kerosene ANSWER DOWNLOAD EXAMIANS APP
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