Physics A dynamo is a device which Converts mechanical energy into electrical energy Creates electrical energy Converts electrical energy into mechanical energy Creates mechanical energy Converts mechanical energy into electrical energy Creates electrical energy Converts electrical energy into mechanical energy Creates mechanical energy ANSWER DOWNLOAD EXAMIANS APP
Physics Light from the star, Alpha Centauri, which is nearest to the earth after the sun, reaches the earth in 42 years 4.2 seconds 42 seconds 4.2 years 42 years 4.2 seconds 42 seconds 4.2 years ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of intensity of sound? Newton Decibel Tesla Heartz Newton Decibel Tesla Heartz ANSWER DOWNLOAD EXAMIANS APP
Physics Rotameter is used to measure Velocity of fluid in pipes Vortex flow Flow of fluids Density of fluids Velocity of fluid in pipes Vortex flow Flow of fluids Density of fluids ANSWER DOWNLOAD EXAMIANS APP
Physics Indicate the false statement about the resistance of a wire It is directly proportional to the length of wire Resistance of metallic wire increases with increase in temperature It depends on material of wire It is directly proportional to the area of cross-section of wire It is directly proportional to the length of wire Resistance of metallic wire increases with increase in temperature It depends on material of wire It is directly proportional to the area of cross-section of wire ANSWER DOWNLOAD EXAMIANS APP
Physics The radiant energy having lowest energy is UV rays Visible light Gamma rays Microwave radiation UV rays Visible light Gamma rays Microwave radiation ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS