In the circuit shown in the figure below, which of the following statement is incorrect ?
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
- 1An ideal battery of $4\, V$ and resistance $R$ are connected in series in the primary circuit of a potentiometer of length $1\, m$ and resistance $5\,\Omega $ . The value of $R$, to give a difference of $5\, mV$ across $10\, cm$ of potentiometer wire, is: ................ $\Omega$View Solution
- 2The length of the resistance wire is increased by $10\%$. What is the corresponding change in the resistance of wire ................ $\%$View Solution
- 3A uniform metallic wire carries a current $2\,A$. when $3.4\,V$ battery is connected across it. The mass of uniform metallic wire is $8.92 \times 10^{-3} \,kg$. density is $8.92 \times 10^3\,kg / m ^3$ and resistivity is $1.7 \times 10^{-8} \Omega- m$. The length of wire is $l=............\,m$View Solution
- 4The current $I$ in the given circuit will be $......A$View Solution
- 5A button battery is rated $3 \,V$ and $225 \,mAh . A$ cricket ball (mass $=0.163 \,kg$ ) having energy equal to that stored in the battety will have speed closest to ............ $\,m / s$View Solution
- 6Drift speed of electrons, when $1.5\, A$ of current flows in a copper wire of cross section $5\, mm^2$, is $v$. If the electron density in copper is $9 \times 10^{28}\, m^3$ the value of $v$ in $mm/s$ is close to (Take charge of electron to be $= 1.6 \times 10^{-19}\, C$)View Solution
- 7View SolutionIn an experiment, the resistance of a material is plotted as a function of temperature (in some range). As shown in the figure, it is a straight line. One may conclude that:
- 8View SolutionThe temperature at which thermal electric power of a thermo couple becomes zero is called
- 9The ratio of powers dissipatted respectively in $R$ and $3R$, as shown is:View Solution
- 10View SolutionA resistance is shown in the figure. Its value and tolerance are given respectively by
