MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Resistivity

At constant v...

Question

At constant voltage, if the resistance of a substance is decreased, the current through it will:

A

Increase

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

Decrease

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

Remain same

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

Become zero

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A Increase
---

Suggest Corrections

thumbs-up

0

Similar questions

Q. The plate resistance of a triode is 8 kΩ and the transconductance is 2.5 millimho. (a) If the plate voltage is increased by 48 V and the grid voltage is kept constant, what will be the increase in the plate current? (b) With plate voltage kept constant at this increased value, by how much should the grid voltage be decreased in order to bring the plate current back to its initial value?

Q. Power dissipated in a resistor is to resistance when current through it is constant, and to resistance when voltage across it is constant.

If the resistance between two terminals of an electric heater is 15Ω and an electric current of 15 A is flowing

through it then what will be the voltage of electric current?

Q. Internal resistance of a battery of 2volt terminal voltage is 0.2 ohm and current following through it is 0.5A.So emf of the battery will be:

Q. Variation of current passing through a conductor as the voltage applied across its ends is varied is shown in the diagram. If the resistance R is determined at points A, B, C and D, we will find that

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard X Physics

Join BYJU'S Learning Program

CrossIcon