WB JEE 2017 | Capacitor Question 7 | Physics

WB JEE 2017

MCQ (Single Correct Answer)

-0.25

Three capacitors of capacitance 1.0, 2.0 and 5.0 $$\mu$$F are connected in series to a 10 V source. The potential difference across the 2.0$$\mu$$F capacitor is

$${{100} \over {17}}$$V

$${{20} \over {17}}$$V

$${{50} \over {17}}$$V

10V

WB JEE 2016

MCQ (Single Correct Answer)

-0.25

Equivalent capacitance between A and B in the figure is

WB JEE 2016 Physics - Capacitor Question 9 English

20$${\mu F}$$

8$${\mu F}$$

12$${\mu F}$$

16$${\mu F}$$

WB JEE 2016

MCQ (Single Correct Answer)

-0.25

A 1 $$\mu$$F capacitor C is connected to a battery of 10 V through a resistance 1 M$$\Omega$$. The voltage across C after 1 s is approximately

5.6 V

7.8 V

6.3 V

10 V

WB JEE 2016

MCQ (Single Correct Answer)

-0.5

A current I = I₀e^{$$-$$$$\lambda$$t} is flowing in a circuit consisting of a parallel combination of resistance R and capacitance C. The total charge over the entire pulse period is

$${{{I_0}} \over \lambda }$$

$${{2{I_0}} \over \lambda }$$

$${I_0}\lambda $$

$${e^{{I_0}\lambda }}$$

WB JEE Subjects