Physics If the distance between Sun and Earth becomes double, then the gravitational force on Earth will be Same One Fourth Double Half Same One Fourth Double Half ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following characteristics of light remains unchanged when light travels from vaccum enters water Speed Frequency Amplitude Wavelength Speed Frequency Amplitude Wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a transverse wave? All listed here Radio waves Sound waves Light waves All listed here Radio waves Sound waves Light waves ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the waves have the longest wavelength Blue Red Violet Green Blue Red Violet Green ANSWER DOWNLOAD EXAMIANS APP
Physics The magnifying power of an astronomical telescope can be decreased by Increasing the focal length of the eyepiece None of these Decreasing the focal length of the eyepiece Increasing the focal length of the objective Increasing the focal length of the eyepiece None of these Decreasing the focal length of the eyepiece Increasing the focal length of the objective ANSWER DOWNLOAD EXAMIANS APP
Physics A wire of copper having length I and area of cross-section A is taken and a current i is flown through it. The power dissipated in the wire is P. If we take an aluminium wire having same dimensions and pass the same current through it, the power dissipated will be P > P 2P < P P > P 2P < P ANSWER DOWNLOAD EXAMIANS APP
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