5.0 x 10-5N
5.0 x 10-4N
5.0 x 105N
5.0 x 106N
Correct answer is B
F = qvB = 10 x 10-6 x 1.0 x 105 x 10-4 = 5.0 x 10-4N
An electric kettle, connected to a 240V mains, produces 6.0 x 105J of heat energy to boil a quantity...
What is the speed of a body vibrating at 50 cyclic per second ...
Which of the following radiations constitutes a stream of electrons? ...
Presbyopia is a defect of the eye resulting from ...
A boy pushes a 500kg box along a floor with a force of 2000N. If the velocity of the box is uniform,...
A pulse of a sound is transmitted from a ship and the reflection from the sea bed is recorded after ...
A string is stretched between two points 50cm apart. It is then plucked at its center and the veloci...
The diagram above illustrates trapped air in a syringe placed in water that is gradually heated. It ...
Which of the following can be described as high tension transmission? ...
The process by which protons are converted into helium atoms with a tremendous release of energy is ...
Verbal Reasoning Questions and Answers
Abstract Reasoning Questions and Answers
Microsoft Office Questions and Answers
Nigeria General Knowledge Questions and Answers
Numerical Reasoning Questions and Answers
Logical Reasoning Questions and Answers
Spatial Reasoning Questions and Answers
Situational Judgement Questions and Answers
Personality Test
Typing Speed and Accuracy Test
Data Interpretation Questions and Answers
Quantitative Reasoning Questions and Answers
Puzzles Questions and Answers
See all →