Physics What device converts light energy to electrical energy? Heliostats Photodiode Thermocouple Photovoltaic cell Heliostats Photodiode Thermocouple Photovoltaic cell ANSWER DOWNLOAD EXAMIANS APP
Physics A man standing at the top of a tower has two spheres A and B. He drops sphere A downwards and throws sphere B horizontally at the same time. Which of the following is correct ? A will reach the ground first. The question is incomplete because the masses of the spheres are not given. B will reach the ground first. Both the spheres will reach the ground simultaneously. A will reach the ground first. The question is incomplete because the masses of the spheres are not given. B will reach the ground first. Both the spheres will reach the ground simultaneously. ANSWER DOWNLOAD EXAMIANS APP
Physics A bomb explodes on the moon. You will hear its sound on earth after ________ 2 hours 20 minutes 20 minutes You cannot hear the sound of explosion 3.7 hours 2 hours 20 minutes 20 minutes You cannot hear the sound of explosion 3.7 hours ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the waves have the longest wavelength Violet Blue Red Green Violet Blue Red Green ANSWER DOWNLOAD EXAMIANS APP
Physics In electronics what comes under tank circuit ? Resistance and capacity Capacity and inductance Resistance, capacity and inductance Resistance and inductance Resistance and capacity Capacity and inductance Resistance, capacity and inductance Resistance and inductance ANSWER DOWNLOAD EXAMIANS APP
Physics Gasoline is useful in cars because it has Chemical potential energy Electrical potential energy Gravitational potential energy Kinetic energy Chemical potential energy Electrical potential energy Gravitational potential energy Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
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