Physics The energy of a photon varies directly with its Frequency Wave length None of these Speed Frequency Wave length None of these Speed ANSWER DOWNLOAD EXAMIANS APP
Physics A 4 kg object is moving horizontally with a speed of 5 m/s. To increase its speed to 10 m/s, the amount of net work required to be done on this object is: 50 J 75 J 150 J 100 J 50 J 75 J 150 J 100 J ANSWER DOWNLOAD EXAMIANS APP
Physics To convert temperature from Celcius to Kelvin scale, you must ________ the given temperature. Add 273 Multiply 273 Divide by 273 Subtract 273 Add 273 Multiply 273 Divide by 273 Subtract 273 ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a result of Surface tension ? Gravitational pull Viscosity Capillary action Radiation Gravitational pull Viscosity Capillary action Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics The blue colour of sky is due to Reflection of sunlight Scattering of longer wavelengths of sunlight in the atmosphere Refraction of sunlight Scattering of shorter wavelengths of sunlight in the atmosphere Reflection of sunlight Scattering of longer wavelengths of sunlight in the atmosphere Refraction of sunlight Scattering of shorter wavelengths of sunlight in the atmosphere 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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