Question
What is the unit for EMF?
✓
Answer
- Volt
EMF is defined as the voltage developed by the electrical energy source. For example : Battery Thus EMF has the unit of volt denoted by V
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
One microgram of matter converted into energy will give
The rest mass of the photon is (a) 0(b) ∞(c) Between 0 and ∞(d) Equal to that of an electron
Thermal neutrons are those which(a) Are at very high temperature(b) Move with high velocities(c) Have kinetic energies similar to those of surrounding molecules (d) Are at rest
The wavelength of a monochromatic light is 6000 Å in vacuum. When it enters in the glass slab of refractive index 2 its wavelength will be :
Find the wrong statement.
A dip needle vibrates in the vertical plane perpendicular to the magnetic meridian. The time period of vibration is found to be $2$ seconds. The same needle is then allowed to vibrate in the horizontal plane and the time period is again found to be $2$ seconds. Then the angle of dip is
→A man wearing glasses of focal length +1m cannot clearly see beyond 1m:
What is the current $(i)$ in the circuit as shown in figure
→Unlike charges _____ each other.
A dimensionless quantity:
- Never has a unit.
- Always has a unit
- May have a unit.
- Does not exist.