MCQ
The work done in moving a positive charge on an equipotential surface is
- Afinite and positive
- Binfinite
- Cfinite and negative
- ✓zero
✓
Answer
Correct option: D.
zero
zero
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
Source (s) of a magnetic field is (are)-
Dielectric constant of metals is-
A point charge $q$ is placed at the midpoint of a cube of side $L$. The electric flux emerging from the cube is '
→Alternating current can be measured by
The earth's magnetic field at a given point is $0.5 \times 10^{-5} Wb / m ^2$. This field is to be annulled by magnetic induction at the center of circular conducting loop of radius $5 cm$. The current required to be flown in the loop is nearly-
→If $\varepsilon_0$ and $\mu_0$ are the electric permitivity and permeability of free space, $\varepsilon$ and $\mu$ are the corresponding quantities in a medium, then the index of refraction of the medium is
→Figures shows two rays A and B being reflected by a mirror and going as A and B. The mirror
When ordinary light is made incident on a quarter-wave plate, the emergent light is
Nickel shows ferromagnetic property at room temperature. If the temperature is increased . beyond Curie temperature, then it will show-
The inherent property of all matter is/are-