MCQ
Refraction of light occurs:
- ✓Due to change in the speed of light
- BDue to no change in the speed of light
- CDue to change in color of light
- DNot due to any of the above
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Radius of
nucleus is 3 Fermi. The radius of
nucleus will be
|
(a) 5 Fermi |
(b) 6 Fermi |
(c) 11.16 Fermi |
(d) 8 Fermi |
When we see an object, the image formed on the retina is:
A 220 volt, 1000 W bulb is connected across a 110 volt mains supply. The power consumed will be
|
(a) 1000 W |
(b) 750 W |
(c) 500 W |
(d) 250 W |