Q25.The electric potential at the surface of an atomic nucleus ( π= 50 ) of radius 9 Γ 10-13 cm is πΌΓ 106 V. What is the value of πΌ? (Charge of proton 1 . 6 Γ 10-19 C)
What This Question Tests
This question is a straightforward application of the formula for electric potential due to a point charge (the nucleus) at its surface.
Concepts Tested
Formulas Used
V = kq/r
π NCERT Sections This Tests
2.1 β Two Charges 5 Γ 10β8 C And β3 Γ 10β8 C Are Located 16 Cm Apart. At
Physics Class 11 Β· Chapter 2
2.1 Two charges 5 Γ 10β8 C and β3 Γ 10β8 C are located 16 cm apart. At what point(s) on the line joining the two charges is the electric potential zero? Take the potential at infinity to be zero.
2.2 β A Regular Hexagon Of Side 10 Cm Has A Charge 5 Mc At Each Of Its
Physics Class 11 Β· Chapter 2
2.2 A regular hexagon of side 10 cm has a charge 5 mC at each of its vertices. Calculate the potential at the centre of the hexagon.
2.4 β A Spherical Conductor Of Radius 12 Cm Has A Charge Of 1.6 Γ 10β7C
Physics Class 11 Β· Chapter 2
2.4 A spherical conductor of radius 12 cm has a charge of 1.6 Γ 10β7C distributed uniformly on its surface. What is the electric field (a) inside the sphere (b) just outside the sphere (c) at a point 18 cm from the centre of the sphere?
π Question Details
- Chapter
- Electrostatics
- Topic
- Electric potential due to a point charge
- Year
- 2024
- Shift
- 27 Jan Shift 2
- Q Number
- Q25
- Type
- Numerical
- NCERT Ref
- Class 12 Physics Ch 2: Electrostatics
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