Question
keep tabs
on In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.Solution
‘Keep tabs on’ is an idiomatic expression used to carefully watch (someone or something) in order to learn what that person or thing is doing
A body of mass 3 kg has a velocity of 4 m/s. Find its kinetic energy. Â
The ratio of the total distance traveled by a body to the total time taken is its:
A 10 μF capacitor is charged to 100 V. The energy stored in the capacitor is:
What is the main difference between alternating current (AC) and direct current (DC)? Â
What is the speed of sound in air at room temperature (20°C)? Â
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Rain drops acquire spherical shape due to -
Which of the following is an example of longitudinal waves in a gas medium?
The ratio of the amplitudes of the electric field and magnetic field strengths has the same dimensions as that of:
A 220 V, 50 Hz AC supply is connected across a coil of resistance 10 Ω and inductance 0.1 H. Calculate the power consumed in the coil.
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