Question
A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F. because the method involves:
More Physics GS Questions
- A galvanometer coil has a resistance of 14 Ω and the metre shows full scale deflection for a current of 4 mA. How will you convert the metre into a voltmet...
- Which of the following optical phenomena CANNOT convert unpolarised light to plane polarised light?
- The resistance of a wire is 10 Ω. What will be its resistance if its length is tripled? (Assume uniform cross-sectional area)
- In a diatomic gas at ordinary temperatures, how many degrees of freedom contribute to internal energy?
- Which one of the following is not a function of the liver?
- What is the working principle of an electric transformer?
- A light ray enters a glass slab from air at 60° incidence. If refractive index of glass is √3, what is angle of refraction?
- For CE-transistor amplifier, the audio signal voltage across the collected resistance of 3 k Ω is 3V. Assume the current amplification factor of the transi...
- Which of the following is a characteristic of sound waves?
- Two bodies of masses 3 kg and 5 kg are connected by a string and placed on a smooth horizontal surface. A force of 40 N is applied on the 5 kg block. What ...
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
