Question
Electrostatic field lines ____.
✓
Answer
- Do not form any closed loops.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which of the following are electromagnetic waves?
Which of the following is correct(a) Ammeter has low resistance and is connected in series(b) Ammeter has low resistance and is connected in parallel(c) Voltmeter has low resistance and is connected in parallel(d) None of the above
A storage cell is charged by 5 amp D.C. for 18 hours. Its strength after charging will be(a) 18 AH(b) 5 AH(c) 90 AH(d) 15 AH
The amplitude modulated (AM) radio wave bends appreciably round the corners of a 1m × 1m board but the frequency modulated (FM) wave only negligibly bends. If the average wavelengths of AM and FM waves are $\lambda_\text{a}$ and $\lambda_\text{f}:$
→The resistance of a germanium junction diode whose $V - I$ is shown in figure is $\left(v_{k}=0.3 v\right)$
→What is used as a moderator in a nuclear reactor(a) Water (b) Graphite(c) Cadmium(d) Steel
If a positive charge is taken from a region of lower potential to a region of higher potential, then the electrical potential energy:
In AC circuit, power is lost in only :
A bullet hits a block kept at rest on a smooth horizontal surface and gets embedded into it. Which of the following does not change?
- Linear momentum of the block.
- Kinetic energy of the block.
- Gravitational potential energy of the block.
- Temperature of the block.
+ 2C and +6C two charges are repelling each other with a force of 12N. If each charge is given -2C of charge, then the value of the force will be(a) 4N (Attractive)(b) 4N (Repulsive)(c) 8N (Repulsive)(d) Zero