MCQ
A total reflecting equilateral prism can be used to deviate a ray of light through : ________ .
- A30°
- ✓60°
- C75°
- D90°
✓
Answer
Correct option: B.
60°
60°
Hint:
Hint:
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Diamond sparkle because of __________ .
Lateral displacement decreases with _________ in wavelength.
Two notes are produced from a flute and piano, such that they have same loudness and same pitch. The notes so produced differ in their:
Consider the following figure and answer the question?
In which case/cases Ohm's law is/are violated?
[I-current, V-voltage]
In which case/cases Ohm's law is/are violated?
[I-current, V-voltage]
Arrange the following in ascending order in terms of levels of sound?
l. Music recording studio
II. Heavy traffiu
III. Flying jet aircraft
l. Music recording studio
II. Heavy traffiu
III. Flying jet aircraft
According to old convention, the colour of neutral wire is:
The bullet weighing 100 g is released from the barrel of an air gun with a velocity of $4 ms^{-1}$. Calculate the potential energy of the spring :
→A strong current is passed through a freely suspended solenoid. The solenoid is disturbed so that it is free to revolve around vertical axis. The solenoid will come to rest in:
The centre of gravity of a uniform ball is
a) at its geometrical centre
b) at its bottom
c) at its topmost point
d) at any point on its surface
a) at its geometrical centre
b) at its bottom
c) at its topmost point
d) at any point on its surface
If the strength of the current flowing through a wire is increased, the strength of the magnetic field produced by it: