Physics Which electromagnetic radiation is used for satellite communication ? Radiowave Infrared Millimeter wave Ultraviolet Radiowave Infrared Millimeter wave Ultraviolet ANSWER DOWNLOAD EXAMIANS APP
Physics 1 m/s equals ________ km/hr 16/5 43967 18/5 43969 16/5 43967 18/5 43969 ANSWER DOWNLOAD EXAMIANS APP
Physics When a barometer reading suddenly recedes, it indicates that climate– Will be extremely stormy Incessant rain for at least 48 Will remain cold Will be very warm Will be extremely stormy Incessant rain for at least 48 Will remain cold Will be very warm ANSWER DOWNLOAD EXAMIANS APP
Physics Two metallic wires made from copper have same length but the radius of wire 1 is half of that of wire 2. The resistance of wire 1 is R. If both the wires are joined together in series, the total resistance becomes R/2 2R 3R/4 5R/4 R/2 2R 3R/4 5R/4 ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of any wave is proportional to which of the following? Amplitude Cube of amplitude Square root of amplitude Square of amplitude Amplitude Cube of amplitude Square root of amplitude Square of amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics The energy obtained from atoms is known as ________ Nuclear energy Heat energy Solar energy Chemical energy Nuclear energy Heat energy Solar energy Chemical energy ANSWER DOWNLOAD EXAMIANS APP