Physics Electric current is measured by which instrument? Ammeter Barometer Sinometer Voltmeter Ammeter Barometer Sinometer Voltmeter ANSWER DOWNLOAD EXAMIANS APP
Physics A parallel-plate capacitor,with air in between the plates, has capacitance C. Now the space between the two plates of the capacitor is filled with a dielectric of dielectric constant 7. Then the value of the capacitance will become 14C C C/7 7C 14C C C/7 7C ANSWER DOWNLOAD EXAMIANS APP
Physics What is the other name of Galileo's law of falling bodies? Newton's third law Newton's first law Law of motion Newton's second law Newton's third law Newton's first law Law of motion Newton's second law ANSWER DOWNLOAD EXAMIANS APP
Physics Sound produced at a point is heard by a person after 5 second, while the same sound is heard by another person after 6 seconds. If the speed of sound is 300 m/s, what could be the maximum and minimum distances between the two persons? 2.2 km, 0.20 km 3.3 km, 0.30 km 1.8 km, 0.15 km 2.8 km, 0.25 km 2.2 km, 0.20 km 3.3 km, 0.30 km 1.8 km, 0.15 km 2.8 km, 0.25 km ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic keepers are pieces of Steel Soft iron Nickel Cobalt Steel Soft iron Nickel Cobalt ANSWER DOWNLOAD EXAMIANS APP
Physics A convex mirror of focal length f (in air) is immersed in a liquid (u=4/3). The focal length of the mirror in the liquid will be : F (4/3)f (7/3)f (3/4)f F (4/3)f (7/3)f (3/4)f ANSWER DOWNLOAD EXAMIANS APP
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