Physics Minimum number of unequal vectors which can give zero resultant are four two more than four three four two more than four three ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of measurement of noise is Acoustics Hertz Amplifier Decibel Acoustics Hertz Amplifier Decibel ANSWER DOWNLOAD EXAMIANS APP
Physics Find the resistance (in mega) of a wire of length 20m, cross sectional area 1 cm2 and made of a material of resistivity 200m. 40 2000 80 4000 40 2000 80 4000 ANSWER DOWNLOAD EXAMIANS APP
Physics Shock-absorbers are usually made of steel as it : Has no ductile property Is not brittle Has lower elasticity Has higher elasticity Has no ductile property Is not brittle Has lower elasticity Has higher elasticity ANSWER DOWNLOAD EXAMIANS APP
Physics Ultrasound devices operate with minimum frequency from 20kHz 35 kHz 45 kHz 60 kHz 20kHz 35 kHz 45 kHz 60 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics The sky appears blue because In white light, the blue component dominates It is actually blue All colours interfere to produce blue The atmosphere scatters blue colour more than the others In white light, the blue component dominates It is actually blue All colours interfere to produce blue The atmosphere scatters blue colour more than the others ANSWER DOWNLOAD EXAMIANS APP
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