Physics A piece of wood is held under water. The upthrust on it will be: More than weight of the wood Zero Equal to the weight of the wood Less than weight of the wood More than weight of the wood Zero Equal to the weight of the wood Less than weight of the wood 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 4 R/5 R/5 5 R/4 5 R 4 R/5 R/5 5 R/4 ANSWER DOWNLOAD EXAMIANS APP
Physics The sound produced by a bat is– Subsonic Audible Ultrasonic Infrasonic Subsonic Audible Ultrasonic Infrasonic ANSWER DOWNLOAD EXAMIANS APP
Physics If velocity is constant then acceleration is what? Infinite Increasing Constant Zero Infinite Increasing Constant Zero ANSWER DOWNLOAD EXAMIANS APP
Physics The dimension MLT–2 corresponds to Velocity Work done Acceleration Force Velocity Work done Acceleration Force ANSWER DOWNLOAD EXAMIANS APP
Physics Friction can be reduced by changing from Dynamic to Static Sliding to Rolling Rolling to Sliding Static to Dynamic Dynamic to Static Sliding to Rolling Rolling to Sliding Static to Dynamic ANSWER DOWNLOAD EXAMIANS APP
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