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हालांकि “able, competent, efficient and enable” का अर्थ लगभग समान होता है किन्तु यहाँ पर सटीक अर्थ “enable” प्रदान करता है |
Which of the following optical phenomena CANNOT convert unpolarised light to plane polarised light?
A sudden drop in barometric pressure indicates which of the following?
If the vector sum of torques acting on a system is zero, then the object is in:
The speed of a fast moving electron, having total energy of 2 MeV, is nearly:
What is the work done when a force of 10 N moves an object by 5 m in the direction of the force?
Two amplifiers are connected one after the other in series (cascaded). The first amplifier has a voltage gain of 12 and the second has a voltage gain o...
Smog is a combination 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.
Energy that is produced commercially from coal is called –
Which of the following is a reason for excessive current in electrical circuits?
I. Direct touching of wires
II. Connection of many d...