Web31 jan. 2024 · Potentiometers work by varying the position of a sliding contact across a uniform resistance. In a potentiometer, the entire input voltage is applied across the whole length of the resistor, and the output voltage is the voltage drop between the fixed and sliding contact as shown below. A potentiometer has the two terminals of the input … WebGet Current Electricity important problems with solutions for class 12 Boards exams. View the Physics Question Bank Class 12 developed by expert faculties. JEE Crash Course; JEE JEE 2025 Course 11th ... Q. Figure shows a potentiometer with a cell of 2.0 V and internal resistance $0.40 \Omega$ maintaining a potential drop across the resistor ...
Meter Bridge & Potentiometer Recommended MCQs - NEETprep
WebWhat is the principle behind potentiometer? The current through a conducting wire is proportional to the potential difference between its ends. Wheatstone’s principle. Potential difference applied to the wire is proportional to the balancing length. None of these. 5) Potentiometer is often called as ideal voltmeter. Web27 okt. 2012 · Today we shall discuss a few questions (MCQ) involving metre bridge: (1) Resistances R1 and R2 are connected respectively in the left gap and right gap of a metre bridge. If the balance point is located at 55 cm, the ratio R2/R1 is. The distance of the balance point from the left end of the wire in the metre bridge is 55 cm. halifax swift code and iban number
Class 12th Physics – 3 Current electricity MCQs – Shiksha House
Webyou are here-> home -> Physics -> Class 12 -> The potentiometer- Comparison of emf. The potentiometer- Comparison of emf. 1) What is the use of a potentiometer? To measure the resistance of a wire. To detect the flow of current through a circuit. To measure potential difference across two points. Web7 dec. 2024 · MCQs Questions For Class 12 Physics Chapter 4 : Moving Charge And Magnetism With Answers pdf Check your knowledge by solving MCQ on Moving Charge And Magnetism with answers Pdf. Below MCQs will help learners for preparing NEET examinations and will be able to score better as all the resources required to study of … Web2 apr. 2024 · MCQ on Potentiometer Class 12 NEET Get here Potentiometer MCQ Questions for Class 12 with Answers PDF Free Download prepared here for NEET. … bunn coffee grinders commercial used