Are You A Tutor , and want to enhance your tutoring business? Get Started Here, Register as a tutor and get access to White Board of Virtual Class Room, and teach students Ir-respective of location. also become a member of our tutor writers group and show the world how you are a different tutor- teacher from others. As a Tutor, you’ll be able to Get listed in our tutors list where any visitor can find you.

Question for practice

Test your knowledge about the topic, take an Online Mock Test and evaluate yourself.

Physics - Current Electricity Questions and Answer >>

1 2 3 4 5  Next >>  Page 1 of 10 pages (50 Objective Questions)

1. Read the following statements carefully Y: The resistivity of a semiconductor decreases with increase of temperature Z : In a conducting solid, rate of collisions between free electrons and ions increases with increases of temperature Select the correct statements (s) from the following


View Answer     Report Error Let us discuss

2. If a wire of resistance R is melted and recasted to half of its length, then the new resistance of the wire will be. [KCET (Med.) 200]


View Answer     Report Error Let us discuss

3. A cell of internal resistance 3 ohm and emf 1 volt is connected to a uniform wire of length 500 em and resistance 3 ohm. The potential gradient in the wire is


View Answer     Report Error Let us discuss

4. A 6 volt battery is connected to the terminals of a three metre long wire of uniform thickness and resistance of 100 ohm. The difference of potential between two points on the wire separated by a distance of 50 em will be


View Answer     Report Error Let us discuss

5. In the given figure, when galvanometer shows no deflection, the current (in ampere) flowing through 5Ω resistance will be.


View Answer     Report Error Let us discuss

Like to share or discuss an important objective or subjective Question with friends,

Go and Add Question  to the list of questions.