- ALatin
- BEnglish
- CFrench
- DGreek
Explanation:
The word atom is derived from Greek word, 'atomos'. In Greek, the prefix "a" means "not" and the word "tomos" means cut. Our word atom therefore comes from atomos, a Greek word meaning uncuttable.
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If a magnet of pole strength m is divided into four parts such that the length and width of each part is half that of initial one, then the pole strength of each part will be
|
(a) m/4 |
(b) m/2 |
(c) m/8 |
(d) 4m |
The resistance of a wire is R. If the length of the wire is doubled by stretching, then the new resistance will be
|
(a) 2R |
(b) 4R |
(c) R |
(d) |
Which of the following gates will have an output of 1
|
(a) (a) |
(b) |
(c) |
(d) |
Newton postulated his corpuscular theory on the basis of
|
(a) Newton’s rings |
(b) Colours of thin films |
|
(c) Rectilinear propagation of light |
(d) Dispersion of white light |