If E=at+bt^2, what is the temperature of inversion - Vidyadip

MCQ

If $\mathrm{E}=\mathrm{at}+\mathrm{bt}^2,$ what is the temperature of inversion

✓
$- \frac{\mathrm{a}}{2 \mathrm{b}}$
B
$+\frac{\mathrm{a}}{2 \mathrm{b}}$
C
$-\frac{\mathrm{a}}{\mathrm{b}}$
D
$+\frac{\mathrm{a}}{\mathrm{b}}$

✓

Answer

Correct option: A.

$- \frac{\mathrm{a}}{2 \mathrm{b}}$

$- \frac{\mathrm{a}}{2 \mathrm{b}}$

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

Explore more

More "M.C.Q (1 Marks)" from Heating and Chemical Effect of Current→Heating and Chemical Effect of Current — all question types→Physics STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

When a plane mirror is placed horizontally on a level ground at a distance of 60 m from the foot of a tower, the top of the tower and its image in the mirror subtend an angle of 90° at the eye. The height of the tower will be(a) 30 m (b) 60 m(c) 90 m (d) 120 m

The temperature of a solid object is observed to be constant during a period. In this period:

Heat may have been supplied to the body.
Heat may have been extracted from the body.
No heat is supplied to the body.
No heat ia ertracted from the body.

Mutual inductance of two coils can be increased by(a) Decreasing the number of turns in the coils(b) Increasing the number of turns in the coils(c) Winding the coils on wooden core(d) None of the above

A cube of side $b$ has a charge $q$ at each of its vertices. The electric field due to this charge distribution at the centre of this cube will be

In a fission process, nucleus $A$ divides into two nuclei $B$ and $C ,$ their binding energies being $\mathrm{E}_{\mathrm{a}}, \mathrm{E}_{\mathrm{b}}$ and $\mathrm{E}_{\mathrm{c}}$ respectively. Then

Binding energy of a nucleus is of the order of.

In which of the following situations, the heavier of the two particles has smaller de Broglie wavelength? The two particles:

A certain piece of silver of given mass is to be made like a wire. Which of the following combination of length (L) and the area of cross-sectional (A) will lead to the smallest resistance(a) L and A(b) 2L and A/2(c) L/2 and 2 A(d) Any of the above, because volume of silver remains same

A particle is rotated in a vertical circle by connecting it to a string of length l and keeping the other end of the string fixed. The minimum speed of the particle when the string is horizontal for which the particle will complete the circle is:

$\sqrt{\text{gl}}$
$\sqrt{2\text{gl}}$
$\sqrt{3\text{gl}}$
$\sqrt{5\text{gl}}$

A set of atoms in an excited state decays.