The current $I$ drawn from the $5$ volt source will be ............... $A$
AIEEE 2006, Medium
Download our app for free and get started
The network of resistors is a balanced wheatstone bridge. The equivalent circuit is
$R_{e q}=\frac{15 \times 30}{15+30}=10 \Omega \Rightarrow I=\frac{V}{R}=\frac{5}{10}=0.5 \mathrm{A}$
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
- 1A resistor develops $500\, J$ of thermal energy in $20 \,s$ when a current of $1.5\, A$ is passed through it. If the current is increased from $1.5 \,A$ to $3\, A$ what will be the energy (in $J$) developed in $20\, s$.View Solution
- 2A $5\;ampere$ fuse wire can withstand a maximum power of $1\; watt$ in the circuit. The resistance of the fuse wire isView Solution
- 3Thirteen resistances each of resistance $R\, ohm$ are connected in the circuit as shown in the figure below. The effective resistance between $A$ and $B$ isView Solution
- 4A 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
- 5A battery consists of a variable number '$n$' of identical cells having internal resistances connected in series. The terminals of battery are short circuited and the current $i$ is measured. Which of the graph below shows the relation ship between $i$ and $n$View Solution
- 6The current density in a cylindrical wire of radius $r=4.0 \,mm$ is $1.0 \times 10^{6} \,A / m ^{2}$. The current through the outer portion of the wire between radial distances $r / 2$ and $r$ is $x \pi A$; where $x$ is ..........View Solution
- 7If a wire is stretched to make it $0.1 \%$ longer, its resistance willView Solution
- 8View SolutionBy increasing the temperature, the specific resistance of a conductor and a semiconductor
- 9Resistors of $1$, $2$, $ohm$ are connected in the form of a triangle. If a $1.5\, volt$ cell of negligible internal resistance is connected across $3\, ohm$ resistor, the current flowing through this resistance will be ................ $amp$View Solution
- 10The current between $B$ and $D$ in the given figure is .............. $amp$View Solution
