Question

One Tesla is equal to

(a)

(b)

(c)

(d)  

Answer

(c)

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

In the Bohr's hydrogen atom model, the radius of the stationary orbit is directly proportional to (n = principle quantum number)

(a)  

(b) n

(c)  

(d)  

Air is pushed into a soap, bubble of radius r to double its radius. If the surface tension of the soap solution is S, the work done in the process is:

  1. $8\ \pi\text{r}^2\text{S}$

  2. $12\ \pi\text{r}^2\text{S}$

  3. $16\ \pi\text{r}^2\text{S}$

  4. $24\ \pi\text{r}^2\text{S}\cdot$

The north pole of a magnet is brought near a metallic ring. The direction of the induced current in the ring will be

(a) Clockwise

(b) Anticlockwise

(c) Towards north

(d) Towards south

prism can produce a minimum deviation $\delta$ in a light beam. If three such prisms are combined, the minimum deviation that can be produced in this beam is:

The source of stellar energy is:

Two lenses of power +12 and – 2 diopters are placed in contact. What will the focal length of combination

(a) 10 cm

(b) 12.5 cm

(c) 16.6 cm

(d) 8.33 cm

A bar magnet is of length (size) $l$. The ratio of its equatorial field and axial field for the same distance $r$ (where $r >> l$) is __________ .
Lightning is a ________ phenomenon:
Insulation breakdown may occur at _______?
When a metal wire elongates by hanging a load on it, the gravitational potential energy is decreased.
  1. This energy completely appears as the increased kinetic energy of the block.
  2. This energy completely appears as the increased elastic potential energy of the wire.
  3. This energy completely appears as heat.
  4. None of these.