Question

1. What is the power of a 100 W bulb in cgs units?
10 erg/s
10'erg/s
10 ergs
10erg's
(b)
(c)
2. Electron volt is a unit of
(a) Potential difference (b) Electric current (c) Electronic charge (d) Energy
3. One torr is equal to
(a) 1 Nm (b) 1 mm of Hg (o) 1 atm pressure (d) 1 cm of Hg
4. The dimensional formula of energy and torque respectively are​

Answer 1

Answer:

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