Two identical bulbs are connected in parallel across an ideal source of emf $E$. The ammeter $A$ and voltmeter $V$ are ideal. If bulb $B_2$ gets fused, then
Medium
Download our app for free and get started
(c)
If $B_2$ gets fused, $R_{\text {net }}$ increases, $i$ decreases, but reading of $V$ remains same.
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
- 1An electric kettle has two heating coils. When one coil is used, water in the kettle boils in $5$ minutes, while when second coil is used, same water boils in $10\,\min$. If the two coils, connected in parallel are used simultaneously, the same water will boil in timeView Solution
- 2View SolutionFor the post office box arrangement to determine the value of unknown resistance the unknown resistance should be connected between
- 3Find the value of current from battery in the circuit ............... $A$View Solution
- 4Six equal resistances are connected between points $P, Q$ and $R$ as shown in figure. Then net resistance will be maximum betweenView Solution
- 5By using only two resistance coils-singly, in series, or in parallel one should be able to obtain resistances of $3$, $4$, $12$ and $16\, ohms$. The separate resistances of the coil areView Solution
- 6View SolutionA carbon resistance has a following colour code. What is the value of the resistance?
- 7View SolutionWhen a potential difference is applied across the ends of a linear metallic conductor
- 8In the following circuit, bulb rated as $1.5\, V$, $0.45\, W$. If bulbs glows with full intensity then what will be the equivalent resistance between $X$ and $Y$ ............. $\Omega$View Solution
- 9You are given a resistance wire of length $50\, cm$ and a battery of negligible resistance. In which of the following cases is largest amount of heat generatedView Solution
- 10Variation of current and voltage in a conductor has been shown in the diagram below. The resistance of the conductor is. ........... $ohm$View Solution
