1
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

An electric heater supplies heat to a system at a rate of 100 W . If the system performs work at a rate of $75 \mathrm{~J} / \mathrm{s}$, then the rate at which internal energy increases will be:

A

75 W

B

100 W

C

125 W

D

25 W

2
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

A thin wire of length ' $L$ ' and linear mass density ' $m$ ' is bent into a circular ring (in $x-y$ plane) with centre ' $C$ ' as shown in figure. The moment of inertia of the ring about an axis $y y^{\prime}$ will be:

NEET 2026 Physics - Rotational Motion Question 1 English

A

$\frac{3 m L^3}{8 \pi}$

B

$\frac{3 m L^3}{8 \pi^2}$

C

$\frac{3 m L^2}{8 \pi}$

D

$\frac{3 m L^2}{8 \pi^2}$

3
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

A galvanometer of resistance $100 \Omega$ gives full scale deflection for a current of 1 mA . It is converted into an ammeter of range $0-10 \mathrm{~A}$. The shunt required is:

A

$0.01 \Omega$

B

$0.10 \Omega$

C

$1.0 \Omega$

D

$0.001 \Omega$

4
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

In a metre bridge experiment (see figure), the positions of the cell, $E$, and galvanometer, $G$, are interchanged. We shall observe in the galvanometer:

NEET 2026 Physics - Current Electricity Question 4 English
A

Only the left-sided deflection

B

There will be no deflection irrespective of the position of the jockey

C

Only the right-sided deflection

D

Both right-sided and left-sided deflection and at balance point, no deflection