Physics If a copper wire is increased to double its length, its resistance will become Double One–fourth Four times Half Double One–fourth Four times Half ANSWER DOWNLOAD EXAMIANS APP
Physics Where does hydroelectric energy come from? Water Air Solar All of these Water Air Solar All of these ANSWER DOWNLOAD EXAMIANS APP
Physics An aeroplane is flying horizontally with a velocity of 600 km/h and at a height of 1960 m. When it is vertically at a point A on the ground a bomb is released from it. The bomb strikes the ground at point B. The distance AB is 0.33 km 3.33 km 1200 m 33 km 0.33 km 3.33 km 1200 m 33 km ANSWER DOWNLOAD EXAMIANS APP
Physics Safety fuse wire used in domestic electrical appliances is made of metal of low Resistance Melting point Specific gravity Conductance Resistance Melting point Specific gravity Conductance ANSWER DOWNLOAD EXAMIANS APP
Physics The time period of a seconds pendulum is 1.5 second 0.5 second 2 seconds 1 second 1.5 second 0.5 second 2 seconds 1 second ANSWER DOWNLOAD EXAMIANS APP
Physics In AC circuits, AC meters measure Mean values Mean square values Peak values Rms values Mean values Mean square values Peak values Rms values ANSWER DOWNLOAD EXAMIANS APP
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