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The correct answer is C
Which one of the following determines the sharpness of image in a camera?
A toroid has a core (non-ferromagnetic) of inner radius 23 cm and outer radius 28 cm, around which 4000 turns of a wire are wound. If the current in th...
A boy sitting in a train moving with a uniform velocity drops a coin outside. A man standing outside the train will find the trajectory of the coin to ...
Sensitivity of the human eye is maximum in the –
Which law states that the total current entering a junction is equal to the total current leaving the junction?
The material used in the fabrication of a transistor is –
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.
Hyperrnetropia or longsight can be corrected by using :
A 100 μF capacitor is charged to a voltage of 50V. How much energy is stored in the capacitor?
What is the name of the process by which a liquid changes into gas at all temperatures?