Physics The weight of a body acts through the centre of Mass Buoyancy Gravity Both (A) and (B) Mass Buoyancy Gravity Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Physics Acceleration is the rate of change of Speed Jerk Velocity Jounce Speed Jerk Velocity Jounce ANSWER DOWNLOAD EXAMIANS APP
Physics The base of an electric iron is brightly polished mainly To make it more durable To make it rust-proof To reduce heat loss by radiation To make it smooth and frictionless To make it more durable To make it rust-proof To reduce heat loss by radiation To make it smooth and frictionless ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of Force? Pascal Newton Watt Boyle Pascal Newton Watt Boyle ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of mirror is used in the head lights of vehicles ? Parabolic mirror Concave mirror Convex mirror Plane mirror Parabolic mirror Concave mirror Convex mirror Plane mirror ANSWER DOWNLOAD EXAMIANS APP
Physics A copper wire of radius r and length l has a resistance of R. A second copper wire with radius 2r and length l is taken and the two wires are joined in a parallel combination. The resultant resistance of the parallel combination of the two wires will be 5 R R/5 4 R/5 5 R/4 5 R R/5 4 R/5 5 R/4 ANSWER DOWNLOAD EXAMIANS APP
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