MCQ
The potential at a point due to an electric dipole will be maximum and minimum when the angles between the axis of the dipole and the line joining the point to the dipole are respectively
- A90° and 180 °
- B0° and 90°
- C90 ° and 0°
- ✓0° and 180°
✓
Answer
Correct option: D.
0° and 180°
0° and 180°
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
The voltage applied across an X-rays tube is nearly
The magnetic force acting on charged particle of charge $2\,\mu C$ in magnetic field of $2\, T$ acting in $y-$ direction , when the particle velocity is $\left( {2\hat i + 3\hat j} \right) \times {10^6}\,m{s^{ - 1}}$ is
→A loop of irregular shape made of flexible conducting wire carrying clockwise current is placed in uniform inward magnetic field, such that its plane is perpendicular to the field. Then the loop
The circuit shown here has two batteries of $8.0\,V$ and $16.0\,V$ and three resistors $3\,\Omega ,\,9\,\Omega $ and $9\,\Omega $ and a capacitor of $5.0\,\mu F.$
→How much is the current $I$ in the circuit in steady state? ................... $A$
Einstein was awarded a Noble Prize for:
As shown in the figure, a very thin sheet of aluminium is placed in between the plates of the condenser. Then the capacity
In the propagation of electromagnetic waves, the angle between the direction of propagation and plane of polarisation is
Light of wavelength l = 5000 Å falls normally on a narrow slit. A screen placed at a distance of 1 m from the slit and perpendicular to the direction of light. The first minima of the diffraction pattern is situated at 5 mm from the centre of central maximum. The width of the slit is
A current carrying loop is placed in a uniform magnetic field. The torque acting on it does not depend upon
Electric field lines of force: