Question
A single fixed pulley is used to draw water from a well because –
More Physics GS Questions
- Tungsten is used for the manufacture of the filament of an electric bulb, because –
- A nucleus with mass number A and atomic number Z undergoes β⁻ decay. Which of the following is correct about the daughter nucleus?
- Newton’s second law of motion primarily explains which of the following?
- A dipole placed in uniform electric field experiences:
- The group velocity of matter waves associated with a moving particle is:
- A stream of water flowing horizontally with a speed of 20 m/s pushes out of a tube of cross-sectional area 10-1m2 and hits at a vertical wall nearby. Find ...
- In an AC circuit, voltage and current are given by V = 200 sin(ωt) and I = 10 sin(ωt + π/3). What is the average power consumed?
- What is the speed of sound in air at room temperature (approx)?
- The wavelength produced by a He-Ne laser corresponds to the transition in:
- If Planck’s constant h, gravitational constant G, and speed of light v are taken as fundamental units, the dimension of time is:
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