Question
The resistance of an ideal voltmeter is
✓
Answer
(d)The resistance of an ideal voltmeter is considered as infinite.
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
Two open organ pipes give $4$ beats/sec when sounded together in their fundamental nodes. If the length of the pipe are $100 cm$ and $102.5 cm$ respectively, then the velocity of sound is ..... $m/s$
→The potential energy of a particle with displacement $X$ is $U(X)$. The motion is simple harmonic, when ($K$ is a positive constant)
→The $K.E.$ and $P.E.$ of a particle executing $SHM$ with amplitude $A$ will be equal when its displacement is
→The charge flowing through a resistance $R$ varies with time according to $Q = at -bt^2.$ The total heat produced in $R$ is : (assume that direction of current not reversed)
→Find the resultant focal length for following system where the common radius of curvature is $15\ cm$. Glass has refractive index of $1.5$ and water hss refractive index $\frac{4}{3}$.........$cm$
→Given $V _{ CM }=2\; m / s , m =2\; kg , R =4\; m $
→Find angular momentum of ring about origin if it is in pure rolling. $kgm ^{2} / s$
A $10\,\mu C$ charge is divided into two parts and placed at $1\,cm$ distance so that the repulsive force between them is maximum. The charges of the two parts are :
→A body of mass $1 kg$ begins to move under the action of a time dependent force $\vec{F}=\left(t \hat{i}+3 t^2 \hat{ j }\right) N$. where $\hat{i}$ and $\hat{j}$ are the unit vectors along $x$ and $y$ axis. The power developed by above force, at the time $t=2 s$. will be $..............W$.
→A hollow closed conductor of irregular shape is given some charge. Which of the following statements are correct ?
A bag of sand of mass $9.8\,kg$ is suspended by a rope. A bullet of $200 \,g$ travelling with speed $10\, ms ^{-1}$ gets embedded in it, then loss of kinetic energy will be $...J$
→