1
JEE Main 2023 (Online) 10th April Morning Shift
+4
-1

The equivalent resistance of the circuit shown below between points a and b is :

A
16$$\Omega$$
B
20$$\Omega$$
C
3.2$$\Omega$$
D
24$$\Omega$$
2
JEE Main 2023 (Online) 8th April Evening Shift
+4
-1

The equivalent resistance between A and B as shown in figure is:

A
$$30 ~\mathrm{k} \Omega$$
B
$$20 ~\mathrm{k} \Omega$$
C
$$5 ~\mathrm{k} \Omega$$
D
$$10 ~\mathrm{k} \Omega$$
3
JEE Main 2023 (Online) 6th April Evening Shift
+4
-1

Figure shows a part of an electric circuit. The potentials at points $$a, b$$ and $$c$$ are $$30 \mathrm{~V}, 12 \mathrm{~V}$$ and $$2 \mathrm{~V}$$ respectively. The current through the $$20 ~\Omega$$ resistor will be,

A
0.2 A
B
0.6 A
C
0.4 A
D
1.0 A
4
JEE Main 2023 (Online) 6th April Evening Shift
+4
-1

A student is provided with a variable voltage source $$\mathrm{V}$$, a test resistor $$R_{T}=10 ~\Omega$$, two identical galvanometers $$G_{1}$$ and $$G_{2}$$ and two additional resistors, $$R_{1}=10 ~M \Omega$$ and $$R_{2}=0.001 ~\Omega$$. For conducting an experiment to verify ohm's law, the most suitable circuit is:

A
B
C
D
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