1
NEET 2022 Phase 2
+4
-1

The equivalent resistance of the infinite network given below is : A
$$\left( {1 + \sqrt 5 } \right)\Omega$$
B
$$2\,\Omega$$
C
$$\left( {1 + \sqrt 2 } \right)\Omega$$
D
$$\left( {1 + \sqrt 3 } \right)\Omega$$
2
NEET 2022 Phase 2
+4
-1

The effective capacitances of two capacitors are 3 $$\mu$$F and 16 $$\mu$$F, when they are connected in series and parallel respectively. The capacitance of two capacitors are :

A
1.2 $$\mu$$F, 1.8 $$\mu$$F
B
10 $$\mu$$F, 6 $$\mu$$F
C
8 $$\mu$$F, 8 $$\mu$$F
D
12 $$\mu$$F, 4 $$\mu$$F
3
NEET 2022 Phase 2
+4
-1

The sliding contact C is at one fourth of the length of the potentiometer wire (AB) from A as shown in the circuit diagram. If the resistance of the wire AB is R0, then the potential drop (V) across the resistor R is A
$${{2{V_0}R} \over {2{R_0} + 3R}}$$
B
$${{4{V_0}R} \over {3{R_0} + 16R}}$$
C
$${{4{V_0}R} \over {3{R_0} + R}}$$
D
$${{2{V_0}R} \over {4{R_0} + R}}$$
4
NEET 2022 Phase 1
+4
-1

Two resistors of resistance, 100 $$\Omega$$ and 200 $$\Omega$$ are connected in parallel in an electrical circuit. The ratio of the thermal energy developed in 100 $$\Omega$$ to that in 200 $$\Omega$$ in a given time is

A
1 : 2
B
2 : 1
C
1 : 4
D
4 : 1
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