MCQ
To convert a galvanometer into a voltmeter
  • A
    a high resistance is connected in parallal to the galvanometer
  • a high resistance is connected in series with the galvanometer
  • C
    a low resistance is connected in parallel to the galvonometer
  • D
    a low resistance is connected in series with the galvonometer.

Answer

Correct option: B.
a high resistance is connected in series with the galvanometer
a high resistance is connected in series with the galvanometer

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

Two particles $X$ and $Y$ having equal charges after being accelerated through same potential difference enter a region of uniform magnetic field and describe a circular paths of radii $r_1$ and $r_2$ respectively. The ratio of the mass of $X$ to that of $Y$ is
For a radioactive substance, fraction of its initial quantity $\left(N_0\right)$ which will disintegrate in its average life time is about $(e=2.71)$
A wire $P Q$ has length $4.8 m$ and mass $0.06 kg$. Another wire $Q R$ has length $2.56 m$ and mass $0.2 kg$. Both wires have same radii and are joined as a single wire. This wire is under tension of $80 N$. A wave pulse of amplitude $3.5 cm$ is sent along the wire $P Q$ from end $P$. The time taken by the wave to reach the other end of single wire is (No power is dissipated during propagation)
A metal sphere of radius ' $R$ ' and density ' $\rho_1$ ' is dropped in a liquid of density ' $\sigma$ ' moves with terminal velocity ' $V$. Another metal sphere of same radius and density ' $\rho_2$ ' is dropped in the same liquid, its terminal velocity will be
A particle performs linear S.H.M. At a particular instant, velocity of the particle is $u$ and acceleration is $\alpha$ while at another instant velocity is $v$ and acceleration is $\beta(0<\alpha<\beta)$. The distance between the two positions is
In balanced metre bridge, the resistance of bridge wire is $0.1 \Omega / cm$. Unknown resistance $X$ is connected in left gap and $6 \Omega$ in right gap, null point divides the wire in the ratio $2: 3$. Find the current drawn from the battery of $5 V$ having negligible resistance.
The radius of gyration k for a rigid body about a given rotation axis is given by
An electron in potentiometer wire experiences a force $2.4 \times 10^{-19} N$. The length of potentiometer wire is $6 m$. The e.m.f. of the battery connected across the wire is (electronic charge $=1.6 \times 10^{-19} C$ )
If the total kinetic energy per unit volume of gas enclosed in a container is $E$, the pressure exerted by the gas is
The surface tension of a liquid at critical temperature is ______