Question
In each group, one word is correctly spelt. Find the
correct word.Solution
The correctly spelt word is "Seize," meaning to take hold of suddenly and forcibly.
Ultrasonic waves, propagating through a medium, can be detected by:
Global warming is expected to result in
Which mirror always forms virtual, erect, and diminished image?
A wire loop in the shape of a square of side a carries a current I. If an infinitely long straight wire carrying the same current passes through the cen...
Which law states that the current through a conductor is directly proportional to the voltage across it?
Which of the following does not affect the value of acceleration due to gravity?
A plane electromagnetic wave travels in vacuum along z-direction. What can you say about the directions of its electric and magnetic field vectors? If t...
What is the point called where the total mass of a body is considered to be concentrated?
Match the following machines with their working principles:
(i) Electric motor - (a) Heat energy into mechanical energy
(ii) Steam engin...
A body is projected vertically upwards with a velocity of 98 m/s. The time interval during which it is at a height greater than 392 m is:
(Take g...
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