The magnetic field strength of solenoid is__________________?
The magnetic field strength of solenoid is__________________?
A. B = μNI
B. B = μN/I
C. B = μnI
D. Both B and C
A. B = μNI
B. B = μN/I
C. B = μnI
D. Both B and C
A. every action there is an equal and opposite reaction.
B. attraction or repulsion between two charges
C. volume of a given mass of gas increases or decreases
D. temperature remaining constant, volume of a given mass of a gas varies inversely
A. A very high input impedance
B. A very low input impedance
C. A low output impedance
D. None of the above
A. diffraction of sound waves
B. constructive and destructive interference
C. polarization
D. destructive interference
A. Has direction 45° with an x-axis
B. Has magnitude 2
C. Has magnitude 2 and direction °=45° with a y-axis
D. Has magnitude -2
A. Mass
B. Energy
C. Momentum
D. All