Physics What is the effective resistance (in Ω) of two resistors 20 Ω and 30 Ω connected in parallel? 36 24 50 12 36 24 50 12 ANSWER DOWNLOAD EXAMIANS APP
Physics We feel cool when we sit near the fan, this is because We feel cool when air touches the body. Fan gives cool air. Air vapourises the sweat on our body. Fan cools surrounding air. We feel cool when air touches the body. Fan gives cool air. Air vapourises the sweat on our body. Fan cools surrounding air. ANSWER DOWNLOAD EXAMIANS APP
Physics The energy of a photon, whose momentum is 10 MeV/c, where c is the speed of light, is given by 1 MeV 10 MeV 100 MeV 0.1 MeV 1 MeV 10 MeV 100 MeV 0.1 MeV ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is indicated by the colour of a star ? Weight Size Distance Temperature Weight Size Distance Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following have the same unit ? Torque and moment of inertia Work and power Work and torque Torque and angular momentum Torque and moment of inertia Work and power Work and torque Torque and angular momentum ANSWER DOWNLOAD EXAMIANS APP
Physics When temperature difference between liquid and its surroundings is doubled, the rate of loss of heat will: Four times Three times Remain same Double Four times Three times Remain same Double ANSWER DOWNLOAD EXAMIANS APP
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