The minimum frequency v of continuous X-rays is related to the applied potential difference V as
|
(a) v ∝ |
(b) v ∝ v |
(c) v ∝ |
(d) v ∝ |
The minimum frequency v of continuous X-rays is related to the applied potential difference V as
|
(a) v ∝ |
(b) v ∝ v |
(c) v ∝ |
(d) v ∝ |
(b) v ∝ v
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Nuclear fusion is common to the pair
|
(a) Thermonuclear reactor, uranium based nuclear reactor |
|
(b) Energy production in sun, uranium based nuclear reactor |
|
(c) Energy production in sun, hydrogen bomb |
|
(d) Disintegration of heavy nuclei, hydrogen bomb |
Electric potential is given by
T, hen electric force acting on 2C point charge placed on origin will be
|
(a) 2N |
(b) 6N |
(c) 8N |
(d) 20 N |
According to Mosley's law, the frequency of a spectral line in X-ray spectrum varies as
|
(a) Atomic number of the element |
| (b) Square of the atomic number of the element |
| (c) Square root of the atomic number of the element |
|
(d) Fourth power of the atomic number of the element |
The two slits at a distance of 1 mm are illuminated by the light of wavelength 6.5 . The interference fringes are observed on a screen placed at a distance of 1m. The distance between third dark fringe and fifth bright fringe will be
|
(a) 0.65 mm |
(b) 1.63 mm |
(c) 3.25 mm |
(d) 4.88 mm |