Physics Red light has a wavelength of 70 A°. In "nm" it is 70 nm 700 nm 7 nm 0.07 nm 70 nm 700 nm 7 nm 0.07 nm ANSWER DOWNLOAD EXAMIANS APP
Physics A copper wire of radius r and length l has a resistance of R. A second copper wire with radius 2r and length l is taken and the two wires are joined in a parallel combination. The resultant resistance of the parallel combination of the two wires will be R/5 5 R 4 R/5 5 R/4 R/5 5 R 4 R/5 5 R/4 ANSWER DOWNLOAD EXAMIANS APP
Physics In the remote control of television, electromagnetic waves used are Ultraviolet Infrared Radiowave Microwave Ultraviolet Infrared Radiowave Microwave ANSWER DOWNLOAD EXAMIANS APP
Physics Which waves cannot be transmitted through vacuum? Sound Light Electromagnetic Heat Sound Light Electromagnetic Heat ANSWER DOWNLOAD EXAMIANS APP
Physics For a freely falling body, the sum of kinetic energy and potential energy is always Variable Unity Same Zero Variable Unity Same Zero ANSWER DOWNLOAD EXAMIANS APP
Physics The weakest of all fundamental forces is Electrostatic force Gravitational force Nuclear force Magnetic force Electrostatic force Gravitational force Nuclear force Magnetic force ANSWER DOWNLOAD EXAMIANS APP
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