What is the effective resistance (in Ω) of two resistors 20 Ω and 30 Ω connected in parallel?
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The absolute refractive index of any medium is always:
A person does some work of 1,000 J in 2 s. His power will be ......
Washing machines and microwave oven are operated by _______________ embedded inside these gadgets.
In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
Pedal to the metal
Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.
The philosophy of putting another's welfare above one's own.
The killing of a race
Who raised the slogan “Swaraj is my birthright and I shall have it”?