Question
A pulse of light duration 10-5 s is absorbed
fully by a little object initially at rest. If the power of this pulse is 45 × 10-3 W, compute the final momentum of the object?Solution
The correct answer is A
Give it a whirl
Select the most appropriate meaning of the given idiom.
To take pains
Don't try to blow smoke , I know the facts very well.
Charley Horse
Select the most appropriate meaning of the given idiom.
The trouble makers took to their heels when they saw the police coming.
...Select the most appropriate meaning of the bold idiom in the given sentence.
There was no one in the team who could bell the cat and tell the ...
In each of the following questions a statement has been given with highlighted idioms. You are required to choose the meaning of the idioms from the op...
To bring to the book
In the question below, a sentence is given with a part missing. From the options below, choose the correct combination of idioms that can fit in the bl...
A bolt from the blue
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