Physics Short Questions “ELECTROMAGNETISM” Notes



Q. 44 Name the essential parts of a CRO ?

Explain the working principle of CRO ?

Q. 46 What voltages are required to•

1-       Heat the filament F

.2- Accelerate electrons between filament .`F’ and anode.

Q. 47 What should be the orientation of .a current carrying coil in a magnetic field So that torque

acting upon the coil is (a) maximum (b) minimum?

page 8

About Saweel Ur Raheem

Check Also

What is the definition of the epistolary novel and who were its main authors?

A novel which is written in the form of  letters – that imposes certain constrains ...

© Copyrights 2014. All rights are reserved www.latestcontents.com