Question
Which one of the following determines the sharpness of image in a camera?
More Physics GS Questions
- Why does a large fire in the open appear to be fanned by strong winds?
- Two charges, +3 µC and –3 µC, are placed 1 m apart in vacuum. What is the electrostatic potential energy of the system?
- Why does a needle float on the surface of water if placed very carefully?
- Which of the following statement is true for a wavelength of 1000 nm. A p-n photodiode is fabricated from a semiconductor with band gap of 1.9 eV.
- The absolute temperature of a body A is five times that of another body B. For two bodies, the difference in wave lengths at which energy radiated is maxim...
- The heat required to raise the temperature of 1 kg of water by 1°C is called:
- The surface tension of water on adding detergent to it –
- The ratio of the total distance traveled by a body to the total time taken is its:
- Which of the following statement is correct? I. Value of ‘g’ is higher at poles than equator II. Weight of an object at moon is 1/6 the weight of the obj...
- The wavelength produced by a He-Ne laser corresponds to the transition in:
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