In the given potentiometer circuit; length of the wire \( A B \) is \( 3 \mathrm{~m} \) and resi...
In the given potentiometer circuit; length of the wire \( A B \) is \( 3 \mathrm{~m} \) and resistance is \( R=4.5 \Omega \). The length \( A C \) for no deflection in galvanometer is
img src=https://penpencil-static-content.s3.ap-south-1.amazonaws.com/5eb393ee95fab7468a79d189/q1b34znlz4f7ud2td9si47x0k.png /
(1) \( 2 \mathrm{~m} \)
(2) \( 1.8 \mathrm{~m} \)
(3) dependent on \( r_{1} \)
(4) none of these
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions
| 2023-07-10 | strongएक नाव की शांत जल में चाल 5 km/h है तथा 1 km चौड़ी नदी को न्यूनतम पथ के अनुदिश 15 मिनट में... |
| 2023-07-10 | If \(f(\theta)=5\cos{\theta}+3\cos{(\theta +\frac{\pi}{3})}+3\), then range of \(f(\theta)\) is- |
| 2023-07-10 | Evaluate:
math xmlns=http://www.w3.org/1998/Math/MathMLmunderovermo∑/momrowmin/mimo=/momn1/m... |
| 2023-07-10 | If \( 2 x^{3}-5 x^{2}+x+2=(x-2)\left(a x^{2}-b x-1\right) \), then a & \( b \) are respectively |
| 2023-07-10 | Insert 10 rational numbers between \( \frac{-3}{11} \) and \( \frac{8}{11} \) |
| 2023-07-10 | Find the particular solution \( \left(x^{3}+x^{2}+x+1\right) \frac{d y}{d x}=2 x^{2}+x, y=1 \), ... |
| 2023-07-10 | strongIf span class=math-tex\(f(x)=\left\{\begin{array}{r}1, \text { when } 0<x \leq \frac{3 ... |
| 2023-07-10 | Let \( x \in Q, y \in Q^{c} \), Which of the following statement is always WRONG ? |
| 2023-07-10 | The sum of magnitude of two vectors is \(36\) units and resultant vector is perpendicular to the... |
| 2023-07-10 | A ball is thrown vertically upwards. Which of the following graph/graphs represent velocity-time... |
| 2023-07-10 | In the given potentiometer circuit; length of the wire \( A B \) is \( 3 \mathrm{~m} \) and resi... |
| 2023-07-10 | The position \( x \) of a particle with respect to time \( t \) along \( x \)-axis is given by \... |
| 2023-07-10 | A sum of ₹ 44,200 is divided between John and Smith, 12 years and 14 years old respectively, in ... |
| 2023-07-10 | strongCynobacteria is a/strong |
| 2023-07-10 | If \( \cot \theta+\cos \theta=m \) and \( \cot \theta-\cos \theta=n \), then prove that \( \left... |
| 2023-07-10 | The development of male gametophyte in angiosperms is |
| 2023-07-10 | strongA body moves with uniformly accelerated motion and travels 200 cm in the first two seconds... |
| 2023-07-10 | Find the area of the triangle whose vertices are \( A(3,-1,2), B(1,-1,-3) \) and \( C(4,-3,1) \). |
| 2023-07-10 | If the velocity of a particle is given by \( v^{2}=\sqrt{180-16 x} \mathrm{~m} / \mathrm{s} \), ... |
| 2023-07-10 | strongSolve : span class=math-tex\(cos\theta cos2\theta cos3\theta=\frac{1}{4}\)/span ; where sp... |
| 2023-07-10 | A block of mass \(m\) is attached to a spring in natural length of spring constant \(k\). The ot... |
1