Physics If electric resistance is to be decreased, then the number of resistances should be connected in ________ Parallel Mixed arrangement Series None of these Parallel Mixed arrangement Series None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A dynamo is a device which Creates electrical energy Converts mechanical energy into electrical energy Creates mechanical energy Converts electrical energy into mechanical energy Creates electrical energy Converts mechanical energy into electrical energy Creates mechanical energy Converts electrical energy into mechanical energy ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of wood is held under water. The upthrust on it will be: More than weight of the wood Less than weight of the wood Equal to the weight of the wood Zero More than weight of the wood Less than weight of the wood Equal to the weight of the wood Zero ANSWER DOWNLOAD EXAMIANS APP
Physics A freely suspended magnet remains horizontal at The magnetic north pole The magnet equator The magnetic south pole The geographic pole The magnetic north pole The magnet equator The magnetic south pole The geographic pole ANSWER DOWNLOAD EXAMIANS APP
Physics A parallel-plate capacitor of capacitance C1 is made using two gold plates. Another parallel-plate capacitor of capacitance C2 is made using two aluminium plates with same plate separation, and all the four plates are of same area. If rg and ra are respectively the electrical resistivities of gold and aluminium, then which one of the following relations is correct? C2>C1 C1>C2 C1 = C2 C1pa = C2pg C2>C1 C1>C2 C1 = C2 C1pa = C2pg ANSWER DOWNLOAD EXAMIANS APP
Physics Speed in a given direction is called Torque Acceleration Velocity Displacement Torque Acceleration Velocity Displacement ANSWER DOWNLOAD EXAMIANS APP
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