MCQ
In $SI$, Henry is the unit of
  • A
    Self inductance
  • B
    Mutual inductance
  • (a) and (b) both
  • D
    None of the above

Answer

Correct option: C.
(a) and (b) both
c
Henry s the unit of inductance. It is same for the self inductance and mutual inductance.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

A coil in the shape of an equilateral triangle of side $10\, {cm}$ lies in a vertical plane between the pole pieces of permanent magnet producing a horizontal magnetic field $20\, {mT}$. The torque acting on the coil when a current of $0.2\, {A}$ is passed through it and its plane becomes parallel to the magnetic field will be $\sqrt{{x}} \times 10^{-5} \,{Nm}$. The value of ${x}$ is ..... .
When the current through a solenoid increases at a constant rate, the induced current
If $\vec{E}$ and $\vec{K}$ represent electric field and propagation vectors of the EM waves in vacuum, then magnetic field vector is given by : $(\omega-$ angular frequency) :
The curve of binding energy per nucleon as a function of atomic mass number has a sharp peak for helium nucleus. This implies that helium?
Which of the adjoining graphs represents ohmic resistance
For measuring voltage of any circuit, potentiometer is preferred to voltmeter because:
A magnet is suspended in such a way that it oscillates in the horizontal plane. It makes 20 oscillations per minute at a place where dip angle is 30$^\circ$ and 15 oscillations per minute at a place where dip angle is 60$^\circ$. The ratio of total earth's magnetic field at the two places is
Two galvanometers A and B require 3mA and 5mA respectively to produce the same deflection of 10 divisions. Then
Consider the following two statements

$A.$ Energy spectrum of $\alpha-$ particles emitted in radioactive decay is discrete

$B.$ Energy spectrum of $ \beta -$ particles emitted in radioactive decay is continuous

In photoelectric effect, electrons are ejected from metals,if the incident light has a certain minimum?