Current Electricity (BITSAT Physics): Questions 10 - 13 of 27

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 382 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 250.00 or

Question number: 10

» Current Electricity » Potential Difference and EMF of Cell

MCQ▾

Question

For driving current of Equation for Equation minute in a circle Equation of work is to be done. The emf of the source in the circuit is

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 11

» Current Electricity » Electrical Energy and Power

MCQ▾

Question

Kinetic energy of an electron accelerated in a potential difference of Equation is

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 12

» Current Electricity » Temperature Dependence of Resistance

MCQ▾

Question

A wire has resistance of Equation at Equation and resistance Equation at Equation . The temperature coefficient of resistance of the wire is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 13

» Current Electricity » Kirchhoff's Laws

MCQ▾

Question

Two batteries of emf Equation and Equation having the internal resistance of Equation and Equation respectively are connected in circuit with a resistance of Equation as shown in the figure. The current and potential difference between the points Equation and Equation are

 Circuit diagram with two resistors

Circuit Diagram With Two Resistors

In figure circuit diagram with two resistors is shown.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

f Page
Sign In