#2. The brightness of spot on CRO screen is controlled by:
#3. To measure the current in a circuit, ammeter is always connected in:
#4. If the angle b/w v and B is zero then magnetic force will be:
#5. A charged particles is projected at an angle into a uniform magnetic field. Which of the following parameter of the charged particle will be affected by magnetic field:
#6. Force on a moving charge in a uniform magnetic field will be maximum, when angle between v and B is:
#7. The S.I. unit of magnetic flux is:
#8. Beam of electrons are also called:
#9. Tesla is the unit of:
#10. To convert a Weston-type galvanometer into voltmeter, the series resistance is given by a) b) c) d)