Compton effect and thermionic emission
Electron diffraction and refraction
emission and absorption of light
Interference and polarization
Reflection and photoelectric effect
Correct answer is C
No explanation has been provided for this answer.
The defect of the eye lens which occurs as a result of weak ciliary muscles is called
astigmatism
hypermetropia
myopia
presbyopia
spherical aberration
Correct answer is D
No explanation has been provided for this answer.
23.9°
26.6°
29.5°
60.0°
63.4°
Correct answer is B
No explanation has been provided for this answer.
2J
20J
100J
1000J
2000J
Correct answer is A
No explanation has been provided for this answer.
In which of the following fields is repulsion NOT experienced?
Electrical only
Gravitational only
Magnetic only
Magnetic and electrical
Magnetic and gravitational
Correct answer is B
No explanation has been provided for this answer.