A cable of resistance $10\,\Omega $ carries electric power from a generator producing $250\, kW$ at $10000\, volt$. The current in the cable is ............. $A$
Easy
Download our appand get started for free
Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*
Similar Questions
- 1For the circuit given below, the Kirchoff's loop rule for the loop $BCDEB$ is given by the equationView Solution
- 2Two uniform wires $A$ and $B$ are of the same metal and have equal masses. The radius of wire $A$ is twice that of wire $B$. The total resistance of A and $B$ when connected in parallel isView Solution
- 3An electric bulb is rated $60\,W$, $220\,V$. The resistance of its filament is ............. $\Omega$View Solution
- 4The figure here shows a portion of a circuit. What are the magnitude and direction of the current i in the lower right-hand wire .................... $A$View Solution
- 5The resistance of a conductor is $5\, ohm$ at $50\,^oC$ and $6\, ohm$ at $100\,^oC$. Its resistance at $0\,^oC$ is ................ $ohm$View Solution
- 6View SolutionThe net resistance of a voltmeter should be large to ensure that
- 7View SolutionIn the circuit shown here, the readings of the ammeter and voltmeter are
- 8A current through a wire depends on time as $i =\alpha_{0} t +\beta t ^{2}$ where $\alpha_{0}=20 A / s$ and $\beta=8 As ^{-2} .$ Find the charge crossed through a section of the wire in $15 \,s$ (in $C$)View Solution
- 9View SolutionThe figure shows a network of four resistances and three batteries Mark the incorrect statement.
- 10What is net force on the small dipole placed inside the capacitor at steady state if the plates are separated by $1\ cm$ ?......$N$View Solution
