When a resistance of \( 2 \mathrm{ohm} \) is placed across a battery the current is \( 1 \... VIDEO
When a resistance of \( 2 \mathrm{ohm} \) is placed across a battery the current is \( 1 \mathrm{~A} \) and when the resistance across the terminals is \( 17 \mathrm{ohm} \), the current is \( 0.25 \mathrm{~A} \). the \( emf \) of the battery is
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2023-07-07 The half life of \( { }_{92}^{238} U \) undergoing \( \alpha \)-decay is \( 4.5 \times 10^{9} \)... 2023-07-07 A particle is acted by three forces as shown in the figure. Then
img src=https://penpencil-stati... 2023-07-07 A swimmer crosses a river of width d flowing at velocity \( \mathrm{V} \) while swimming he head... 2023-07-07 strongएक 5 ग्राम द्रव्यमान की गोली, 100 m/sec के वेग से, एक लकड़ी के गुटके में 6cm तक धंस जाती ह... 2023-07-07 One end of a massless spring of constant \( 100 \mathrm{~N} / \) \( \mathrm{m} \) and natural le... 2023-07-07 strongABC is a right angle triangle AB=3cm, BC=4cm charges + 15, +12, -12 esu are placed at A, B... 2023-07-07 Six equal capacitors each of capacitance \( C \) are connected as shown in the figure. The equiv... 2023-07-07 \( n \) balls each of mass \( m \) impinge elastically each second on a surface with velocity \(... 2023-07-07 strongएक सदिश span class=math-tex\(\mathbf{\overrightarrow{\mathrm{F}}_{1}}\)/span x-अक्ष क... 2023-07-07 The mass of a ball is \( 1.76 \mathrm{~kg} \). The mass of 25 such balls is
(1) \( 0.44 \times 1... 2023-07-07 When a resistance of \( 2 \mathrm{ohm} \) is placed across a battery the current is \( 1 \... 2023-07-07 Mark out the correct options 2023-07-07 Three blocks \( A, B \), and \( C \) of equal mass \( m \) are placed one over the other on a fr... 2023-07-07 When a battery connected across a resistor of \( 16 \Omega \), the voltage across the resistor i... 2023-07-07 A body is moving from rest under constant acceleration and let \( S_{1} \) be the displacement i... 2023-07-07 Prove that \( \frac{\sec 8 \theta-1}{\sec 4 \theta-1}=\frac{\tan 8 \theta}{\tan 2 \theta} \) 2023-07-07 A man standing on a road has to hold his umbrella at \( 30^{\circ} \) with the vertical to keep ... 2023-07-07 The equation of an equipotential line in an electric field is \( y=2 x \), then the electric fie... 2023-07-07 A swimmers speed in the direction of flow of river is \( 16 \mathrm{~km} \mathrm{~h}^{-1} \). Sw... 2023-07-07 \(\lim_{x\rightarrow 0} \displaystyle \frac{(2x+3)(\sqrt{x}-1)}{2x^{2}+x-3}=\) 2023-07-07 A \( 6 \mathrm{~V} \) battery is connected to the terminals of a \( 3 \mathrm{~m} \) long wire o...