Physics Electric Motor converts ________ energy to mechanical energy Mechanical Chemical Electrical Sound Mechanical Chemical Electrical Sound ANSWER DOWNLOAD EXAMIANS APP
Physics When a light wave is reflected from a mirror, there is a change in its Frequency Wavelength Velocity Amplitude Frequency Wavelength Velocity Amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics It is easier for a man to swim in sea water, than in river water because The density of sea water is lesser than the density of river water The sea is-deeper than the river The sea is wider than the river The density of sea water is more than the density of river water The density of sea water is lesser than the density of river water The sea is-deeper than the river The sea is wider than the river The density of sea water is more than the density of river water ANSWER DOWNLOAD EXAMIANS APP
Physics Sound produced at a point is heard by a person after 5 second, while the same sound is heard by another person after 6 seconds. If the speed of sound is 300 m/s, what could be the maximum and minimum distances between the two persons? 2.2 km, 0.20 km 3.3 km, 0.30 km 1.8 km, 0.15 km 2.8 km, 0.25 km 2.2 km, 0.20 km 3.3 km, 0.30 km 1.8 km, 0.15 km 2.8 km, 0.25 km ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following scientific discoveries was made by C.V. Raman? Cyclotron Controlled nuclear fission Inelastic scattering of light by molecules Super Conductivity Cyclotron Controlled nuclear fission Inelastic scattering of light by molecules Super Conductivity ANSWER DOWNLOAD EXAMIANS APP
Physics . . . . . . . . . exerts a force on anything that has an electric charge. Inductive field All of these Electric field Electrostatic force Inductive field All of these Electric field Electrostatic force ANSWER DOWNLOAD EXAMIANS APP
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