In the circuit shown, current (in $A$) through $50\; V$ and $30\; V$ batteries are, respectively
JEE MAIN 2014, Diffcult
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
- 1Given below are two statements:View Solution
Statement $I$ : A uniform wire of resistance $80\,\Omega$ is cut into four equal parts. These parts are now connected in parallel. The equivalent resistance of the combination will be $5\,\Omega$.
Statement $II :$ Two resistance $2\,R$ and $3\,R$ are connected in parallel in a electric circuit. The value of thermal energy developed in $3\,R$ and $2\,R$ will be in the ratio $3:2.$
In the light of the above statements, choose the most appropriate answer from the options given below
- 2View SolutionA conductor behaves as a superconductor
- 3For a cell terminal $P.D.$ is $2.2\;V$ when circuit is open and reduces to $1.8\;V$ when cell is connected to a resistance of $R = 5\,\Omega $. Determine internal resistance of cell $(r)$ is then ........ $\Omega$View Solution
- 4Find the power of the circuit ............ $W$View Solution
- 5A copper wire of length $10\,m$ and radius $\left(10^{-2} / \sqrt{\pi}\right) m$ has electrical resistance of $10 \,\Omega$. The current density in the wire for an electric field strength of $10( V / m )$ is :View Solution
- 6There are $8$ equal resistances $R$. Two are connected in parallel, such four groups are connected in series, the total resistance of the system will beView Solution
- 7A capacitor of capacitance $5\,\mu F$ is connected to a source of constant $emf$ of $200\,V$ for a long time, then the switch was shifted to contact $2$ from contact $1$ . The total amount of heat generated in the $500\,\Omega $ resistance, thereafter isView Solution
- 8Two resistors of resistance $R_1$ and $R_2$ having $R_1 > R_2$ are connected in parallel. For equivalent resistance $R$, the correct statements isView Solution
- 9View SolutionAssertion : A current continues to flow in superconducting coil even after switch is off.
Reason : Superconducting coils show Meissner effect
- 10In the circuit shown $P \ne R$, the reading of the galvanometer is same with switch $S$ open or closed. ThenView Solution
