Physics Temperature of distant luminous bodies can be determined by Mercury thermometers Gas thermometers Pyrometers Colour thermometers Mercury thermometers Gas thermometers Pyrometers Colour thermometers ANSWER DOWNLOAD EXAMIANS APP
Physics When a ring of metal is heated what happens to its hole ? It expands or contracts according to its diameter It expands or contracts according to its coefficient of expansion Expands Contracts It expands or contracts according to its diameter It expands or contracts according to its coefficient of expansion Expands Contracts ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a renewable resource of energy? All of these Wind energy Hydrogen fuel Solar energy All of these Wind energy Hydrogen fuel Solar energy 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 ) 400J 200J 20 J 40J 400J 200J 20 J 40J ANSWER DOWNLOAD EXAMIANS APP
Physics The spokes used in the wheel of a bicycle increase its Momentum Moment of inertia Velocity Acceleration Momentum Moment of inertia Velocity Acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics Wollen clothes keep the body warm because Wool increases the temperature of the body Wool absorbs radiant heat from outer objects Wool rejects heat from the outer objects Wool is a bad conductor Wool increases the temperature of the body Wool absorbs radiant heat from outer objects Wool rejects heat from the outer objects Wool is a bad conductor ANSWER DOWNLOAD EXAMIANS APP
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