Physics Brightness of bulb depends on voltage or current? Both A & B None Voltage Current Both A & B None Voltage Current ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works on the principle of Diffraction Refraction Total internal reflection Reflection Diffraction Refraction Total internal reflection Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The value of coefficient of restitution in perfectly elastic collision is 2 0.5 1 2 0.5 1 ANSWER DOWNLOAD EXAMIANS APP
Physics When white light passes through a glass prism we get a spectrum on the other side of the prism. In the emergent beam the ray which is deviated least is The violet ray The green ray The red ray The blue ray The violet ray The green ray The red ray The blue ray ANSWER DOWNLOAD EXAMIANS APP
Physics Water has maximum density at 100°C 273°C 0°C 4°C 100°C 273°C 0°C 4°C ANSWER DOWNLOAD EXAMIANS APP
Physics Thermal expansion of materials arises from Thermal vibrations Strong bonds Asymmetry of potential energy curve Weak bonds Thermal vibrations Strong bonds Asymmetry of potential energy curve Weak bonds ANSWER DOWNLOAD EXAMIANS APP