If you want to learn more about the nature and properties of matter and energy or you're simply preparing for a Physics exam, these Physics past questions and answers are ideal for you.
0.050 N
0.075N
0.0300N
3.300N
0.000N
Correct answer is B
F = eV = 0.01 x 5 x 1.5 = 0.075N
Which of the following have the greatest penetrating power?
Beta rays
Alpha rays
Gamma rays
Electrons
Neutrons
Correct answer is C
No explanation has been provided for this answer.
106 Vm-1
105 Vm-1
10-5 Vm-1
102 Vm-1
109 Vm-1
Correct answer is B
F = qE
Io Vo
2Io Vosin wt
(Io Vo)/2
Io Vo sin2wt
I2o V2o
Correct answer is D
No explanation has been provided for this answer.