In circuit-1 and circuit-2 shown in the figures, R 1 = 1Ω, R 2 = 2Ω and R 3 = 3Ω. P 1 and…

Physics · JEE Advanced · NTA Exams — Current Electricity

In circuit-1 and circuit-2 shown in the figures, R₁ = 1Ω, R₂ = 2Ω and R₃ = 3Ω.
P₁ and P₂ are the power dissipations in circuit-1 and circuit-2 when the switches S₁ and S₂ are in open conditions, respectively.
Q₁ and Q₂ are the power dissipations in circuit-1 and circuit-2 when the switches S₁ and S₂ are in closed conditions, respectively.

Which of the following statement(s) is(are) correct?

1. When a voltage source of 6 V is connected across A and B in both circuits, P₁ < P₂ .
2. When a constant current source of 2 amp is connected across A and B in both circuits, P₁ > P₂.
3. When a voltage source of 6 V is connected across A and B in Circuit-1, Q₁ > P₁ .
4. When a constant current source of 2 amp is connected across A and B in both circuits, Q₂ < Q₁.