Question
The value of current $I$ in the electrical circuit as given below, when potential at A is equal to the potential at $B$, will be _______________ A.
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
A $10\, \mu F$ capacitor is fully charged to a potential difference of $50\, V$. After removing the source voltage it is connected to an uncharged capacitor in parallel. Now the potential difference across them becomes $20\, V$. The capacitance of the second capacitor is......$\mu F$
→What will be the minimum angle of incidence such that the total internal reflection takes place from both the surface?.......$^o$
→The capacity of a parallel plate condenser is $15\,\mu \,F$, when the distance between its plates is $6 \,cm$. If the distance between the plates is reduced to $2\, cm$, then the capacity of this parallel plate condenser will be......$\mu \,F$
→What is the value of inductance $L$ for ......$mH$ the current is maximum in a series $LCR$ circuit with $C=10\,\,\mu F$ and $\omega =1000\,\, rad/sec$
→A long solenoid with $1000\, turns/m$ has a core material with relative permeability $500$ and volume $10^{3}\, {cm}^{3} .$ If the core material is replaced by another material having relative permeability of $750$ with same volume maintaining same current of $0.75\, {A}$ in the solenoid, the fractional change in the magnetic moment of the core would be approximately $\left(\frac{{x}}{499}\right) .$ Find the value of ${x}$.
→A simple harmonic motion is represented by $F(t) = 10\sin \,(20\,t + 0.5)$. The amplitude of the $S.H.M.$ is $a$ $=$ ....
→The distance of centre of mass from end $A$ of a one dimensional rod $( AB )$ having mass density $\rho=\rho_{0}\left(1-\frac{ x ^{2}}{ L ^{2}}\right)\,kg / m$ and length $L$ (in meter) is $\frac{3 L }{\alpha} m$. The value of $\alpha$ is $\ldots \ldots \ldots . .$ (where $x$ is the distance form end $A$ )
→A uniform wire of resistance $20\,ohm$ having resistance $1\Omega /m$ is bent in the adjoining form of a circle as shown in the figure. If the equivalent resistance between $M$ and $N$ is $1.8 \,\Omega $, then the length of the shorter section is ................ $m$
→A thin uniform bar lies on a frictionless horizontal surface and is free to move in any way on the surface. Its mass is $0.300\, kg$ and length is $2 \,m$ . Two particles each of mass $0.100\, kg$ are moving on the same surface and towards the two ends of the bar in the direction perpendicular to the bar such that one with velocity $10\, m/s$ towards one end and the other with velocity $5\, m/s$ towards the other end. If collision between particles and bar is completely elastic and both particles strike with the bar simultaneously. The velocity of centre of mass of the bar after the collision is ...... $m/s$
→Let $A$ and $B$ the two gases and given : $\frac{{{T_A}}}{{{M_A}}} = 4.\frac{{{T_B}}}{{{M_B}}};$ where $T$ is the temperature and M is molecular mass. If ${C_A}$ and ${C_B}$ are the $r.m.s. $ speed, then the ratio $\frac{{{C_A}}}{{{C_B}}}$ will be equal to
→