Physics Purpose of an optical filter is to Transmit or absorb light of different colours Dispense light into component colours Reflect lights of different colours Refract light of different colours Transmit or absorb light of different colours Dispense light into component colours Reflect lights of different colours Refract light of different colours ANSWER DOWNLOAD EXAMIANS APP
Physics Quality of transmission depends upon Nature of signal only Both (A) and (B) Nature of medium only Neither A nor B Nature of signal only Both (A) and (B) Nature of medium only Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Physics When the milk is churned vigorously the cream from it is separated out due to Centrifugal force Gravitational force Frictional force Centripetal force Centrifugal force Gravitational force Frictional force Centripetal force ANSWER DOWNLOAD EXAMIANS APP
Physics The wave like properties of electrons are useful in Weather reports Magnifying objects All of these Lasers Weather reports Magnifying objects All of these Lasers ANSWER DOWNLOAD EXAMIANS APP
Physics While catching a ball, a player pulls down his hands to lower the– Catching time Force Momentum Impulse Catching time Force Momentum Impulse ANSWER DOWNLOAD EXAMIANS APP
Physics 1 Joule is Equal to 10^5 ergs 10^6 ergs 10^3 ergs 10^7 ergs 10^5 ergs 10^6 ergs 10^3 ergs 10^7 ergs ANSWER DOWNLOAD EXAMIANS APP