IIT-JEE 2012 Paper 2 Offline | Alternating Current Question 9 | Physics

IIT-JEE 2012 Paper 2 Offline

MCQ (More than One Correct Answer)

-2

In the given circuit, the AC source has $$\omega$$ = 100 rad/s. Considering the inductor and capacitor to be ideal, the correct choice(s) is(are)

IIT-JEE 2012 Paper 2 Offline Physics - Alternating Current Question 8 English

The current through the circuit, I is 0.3 A.

The current through the circuit, I is 0.3$$\sqrt2$$ A.

The voltage across 100 $$\Omega$$ resistor = 10$$\sqrt2$$ V.

The voltage across 50 $$\Omega$$ resistor = 10 V.

IIT-JEE 2011 Paper 2 Offline

MCQ (More than One Correct Answer)

-2

A series RC-current is connected to AC voltage source. Consider two cases : (A) When C is without a dielectric medium and (B) when C is filled with dielectric of constant 4. The current I_R through the resistor and voltage V_C across the capacitor are compared in the two cases. Which of the following is/are true?

$$I_R^A > I_R^B$$

$$I_R^A < I_R^B$$

$$V_C^A > V_C^B$$

$$V_C^A < V_C^B$$

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