MCQ
Dimensions of $\sin \theta$ is
- A$[L^2]$
- B$[M]$
- C$[ML]$
- ✓$[M^0L^0T^0]$
✓
Answer
Correct option: D.
$[M^0L^0T^0]$
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
The emf of a cell is 12 V. When it sends a current of 1 A through an external resistance, the p.d. across the terminals reduces to 10 V. The internal resistance of the cell is
Magnetic field lines
A particle is moving with constant acceleration and $v_1, v_2$ and $v_3$ are the average velocities of the particle in three successive intervals $t_1, t_2$ and $t_3.$ Which of the following relations will be correct?
→The temperature at which speed of sound in air becomes double its value at 0 °C is ……………….
Out of the X-rays, microwaves, ultra-violet rays, the shortest frequency wave is …………
A soccer ball is travelling at a velocity $20 ms^{-1}$ due south. At the end of its travel, it moves with a velocity $2 ms^{-1}$ due south. If the change in the linear momentum of the ball is $18 kg ms ^{-1}$ due north, then the mass of the ball is
→A cricket bat is cut at the location of its centre of mass as shown. Then
A rod of weight W is supported by two parallel knife edges A and B and is in equilibrium in a horizontal position. The knives are at a distance d from each other. The centre of mass of the rod is at distance x from A. The normal reaction on A is
A person standing on the floor of an elevator drops a coin. The coin reaches the floor in time $t _1$ if the elevator is at rest and in time $t_2$ if the elevator is moving uniformly. Then
→Two isolated point poles of strength $30 A-m$ and $60 A-m$ are placed at a distance of $0.3 m.$ The force of repulsion between them is
→