Physics A dynamo is a device which Creates mechanical energy Converts electrical energy into mechanical energy Creates electrical energy Converts mechanical energy into electrical energy Creates mechanical energy Converts electrical energy into mechanical energy Creates electrical energy Converts mechanical energy into electrical energy ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency used in TV and radar system lies in VHF SHF HF UHF VHF SHF HF UHF ANSWER DOWNLOAD EXAMIANS APP
Physics An electric iron of 750 W is used for S hours per day. Then the energy consumed in one day by the iron is: 60 units 0.6 units 600 units 6 units 60 units 0.6 units 600 units 6 units ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following scientific discoveries was made by C.V. Raman? Controlled nuclear fission Super Conductivity Cyclotron Inelastic scattering of light by molecules Controlled nuclear fission Super Conductivity Cyclotron Inelastic scattering of light by molecules ANSWER DOWNLOAD EXAMIANS APP
Physics An electron and a proton starting from rest get accelerated through potential difference of 100 kV. The final speed of the electron and the proton are Ve and Vp respectively. Which of the following relations is correct? Ve < Vp Cannot be determined Ve = Vp Ve > Vp Ve < Vp Cannot be determined Ve = Vp Ve > Vp ANSWER DOWNLOAD EXAMIANS APP
Physics Let a thin capillary tube be replaced with another tube of insufficient length then, we find water depressed will overflow will not rise change its meniscus depressed will overflow will not rise change its meniscus ANSWER DOWNLOAD EXAMIANS APP