$A$ simple circuit contains an ideal battery and a resistance $R$. If a second resistor is placed in parallel with the first,
Medium
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
- 1Two coils require $20$ minutes and $60$ minutes respectively to produce same amount of heat energy when connected separately to the same source. If they are connected in parallel arrangement to the same source; the time required to produce same amount of heat by the combination of coils, will be________ $min$View Solution
- 2In the circuit shown in the figure, find the current in $45\, \Omega$ $..........\,A$View Solution
- 3The heat produced by a $100\, watt$ heater in $2$ minute will be equal toView Solution
- 4In circuit shown below, the resistances are given in $ohms$ and the battery is assumed ideal with emf equal to $3\, volt$. The voltage across the resistance $R_4$ is ................. $V$View Solution
- 5A voltmeter is connected in parallel with a variable resistance $R$ which is in series with an ammeter and a cell as shown in the figure. For one value of $R$, the meters read $0.3 \,A$ and $0.9 \,V$. For another value of $R$ the readings are $0.25 \,A$ and $1.0 \,V$. What is the internal resistance of the cell is ......... $\Omega$View Solution
- 6In the given circuit the cells have zero internal resistance. The currents (in Amperes) passing through resistance $R_1$ and $R_2$ respectively, areView Solution
- 7A strip of copper and another of germanium are cooled from room temperature to $80\, K$. The resistance ofView Solution
- 8View SolutionIn a sensitive meter bridge apparatus the bridge wire should possess
- 9A current of $2\, A$ flows in a system of conductors as shown. The potential difference $(V_A -V_B)$ will be ................ $\mathrm{V}$View Solution
- 10View SolutionIn the circuits shown below, the readings of the voltmeters and the ammeters will be
