Physics Lens is made up of which glass Pyrex glass Flint glass Ordinary glass Cobalt glass Pyrex glass Flint glass Ordinary glass Cobalt glass ANSWER DOWNLOAD EXAMIANS APP
Physics When temperature difference between liquid and its surroundings is doubled, the rate of loss of heat will: Double Three times Remain same Four times Double Three times Remain same Four times ANSWER DOWNLOAD EXAMIANS APP
Physics The distance between node and adjacent antinode is 30 cm. The wavelength is 60 cm. 120 cm. 30 cm. 90 cm. 60 cm. 120 cm. 30 cm. 90 cm. ANSWER DOWNLOAD EXAMIANS APP
Physics In a vacuum, all electromagnetic waves have the same All listed here Wavelenth Frequency Velocity All listed here Wavelenth Frequency Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Brightness of bulb depends on voltage or current? None Voltage Both A & B Current None Voltage Both A & B Current ANSWER DOWNLOAD EXAMIANS APP
Physics A person lifts luggage of 20 kg from the ground and puts it on his head 2m above the ground. Calculate the work done by him. (g = 10 ) 40J 20 J 400J 200J 40J 20 J 400J 200J ANSWER DOWNLOAD EXAMIANS APP