- ANC
- ✓$NC^{-1}$
- C$NC^{2}$
- D$N/C^{2}$
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For a glass prism, the angle of minimum deviation will be smallest for the light of:
Nuclear fission was discovered by
|
(a) Auto Hahn and F. strassmann |
(b) Fermi |
|
(c) Bethe |
(d) Rutherford |
Three glass prisms A, B and C of same refractive index are placed in contact with each other as shown in figure, with no air gap between the prisms. Monochromatic ray of light OP passes through the prism assembly and emerges as QR. The conditions of minimum deviation is satisfied in the prisms
|
(a) A and C |
(b) B and C |
|
(c) A and B |
(d) In all prisms A, B and C |
A hollow metallic sphere of radius R is given a charge Q. Then the potential at the centre is
|
(a) Zero |
(b) |
(c) |
(d) |