Home
Class 12
PHYSICS
A metallic conductor of irregular corss-...

A metallic conductor of irregular corss-section is as shown in the figure. A constant potential difference is applied across the ends `(1)` and `(2)`. Then:

A

the current at the cross -section P equals the current at the cross -section Q

B

the electric field intensity at P is less than at Q

C

the rate of heat generated per unit time at Q is greater than that at P

D

the number of electrons crossing per unit area of cross -section at P is less than that at Q.

Text Solution

Verified by Experts

The correct Answer is:
A,B,C,D
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    MOTION|Exercise EXERCISE -2 (Level -II) SECTION F- Electrical Instrument +Exp. Verifying ohm s law & Specific Resistance Using Meter Brige & Post Office + Potentiometer (EMF & Int . Res.)|3 Videos

  • CURRENT ELECTRICITY

    MOTION|Exercise EXERCISE -3 (Level -I) SECTION A- Definition of Current , Current Density , Drift Velocity|2 Videos

  • CURRENT ELECTRICITY

    MOTION|Exercise EXERCISE -2 (Level -II) SECTION C ,D - Circuit theory , KCL & KVL, Battery , Grouping of cells|2 Videos

  • CONSTRAINED MOTION

    MOTION|Exercise EXAMPLES|12 Videos

  • ELASTICITY

    MOTION|Exercise EXERCISE -3|60 Videos

Similar Questions

Explore conceptually related problems

When a potential difference is applied across the ends of a linear metallic conductor

Across a metallic conductor of non-uniform cross-section a constant potential difference is applied. The quantity

In the network shown in given figure, find the potential difference across BD

If the potential difference applied across a Coolidge tube is increased , then

A cross a metallic conductor of non-uniform cross-section, a constant potential difference is applied. The quantity which remain (s) constant along the conductor is

In a ircuit shown in figure, the potential difference across the capacitor of 2muF is

In the circuit shown in the figure, the potential difference across the 4.5 muF capacitor is