Worksheetscontrol system
Total questions: 10
Worksheet time: 5mins
Ohms law applicable at
Constant Voltage
constant Temperature
constant Current
Non of the above
OHM'S Law for an Inductor
V= L di/dt
V= di/dt
V=dt /di
all of the above
In which of the following, the capacitor doesn’t allow sudden changes
Current
Voltage
Capacitance
Resistance
In which of the following, the inductor doesn’t allow sudden changes
voltage
resistance
current
capacitance
How do u obtain desired speed of an armature controlled DC motor ?
by varying armature current
by varying the armature voltage
by varying emf
by varying transformer voltage
What does the Thumb indicates?
current direction
motion of conductor
direction of Field flux
The DC motor Works on the principle of
Mutual Induction
Electro magnetic Induction
Self Induction
all of the above
The Direction of force in DC motor is identified by
Fleming's Left hand Rule
Fleming's Right hand Rule
Lenz's Law
Faraday's law
the motion taking place in a straight line is known as
Rotational motion
translational motion
both
none
The motion taking place about an axis
Rotational motion
Transalational motion
both
None
