Physics Among the following materials sound travels fastest in Water Steel Vacuum Air Water Steel Vacuum Air ANSWER DOWNLOAD EXAMIANS APP
Physics Friction can be reduced by changing from Dynamic to Static Rolling to Sliding Static to Dynamic Sliding to Rolling Dynamic to Static Rolling to Sliding Static to Dynamic Sliding to Rolling ANSWER DOWNLOAD EXAMIANS APP
Physics Energy in reflected light : Becomes maximum for angle of incidence equal to 45° Decreases with the increase in angle of incidence Increases with the increase in angle Does not depends on the angle of incidence Becomes maximum for angle of incidence equal to 45° Decreases with the increase in angle of incidence Increases with the increase in angle Does not depends on the angle of incidence ANSWER DOWNLOAD EXAMIANS APP
Physics Which waves cannot be transmitted through vacuum? Heat Light Sound Electromagnetic Heat Light Sound Electromagnetic ANSWER DOWNLOAD EXAMIANS APP
Physics 1 Micron is equal to 10–9 m 10–12 m 10–15 m 10–6 m 10–9 m 10–12 m 10–15 m 10–6 m ANSWER DOWNLOAD EXAMIANS APP
Physics What is the fundamental unit of amount of a substance? Meter Mole Kelvin Candela Meter Mole Kelvin Candela ANSWER DOWNLOAD EXAMIANS APP
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