Hello Dear Students of Class XII. The practical exams begun and most of you are attending the Viva Voce for the first time. Sharing your experience would be a nice idea. It will help your friends all over to have an idea about the nature of experience you had and prepare accordingly. Though every … Continue reading How was your Practical Viva? Share your experience!
State the Principle of a potentiometer. (The students say that potential drop is proportional to length but the constant quantities are not mentioned) How can we increase the sensitivity of a potentiometer? Define figure of merit of a galvanometer. Which has more resistance – a galvanometer or a milliammeter? How does an LED emit light? … Continue reading Random collection of Physics Viva Questions