Related Questions

The total resistance for two resistors in parallel is equal to the sum of the two resistors.
A True
B False
Voltage dependent resistors are usually made from
A Charcoal
B Silicon carbide
C Nichrome
D Graphite
Voltage dependent resistors are used
A For inductive circuits
B To suppress surges
C As heating elements
D As current stabilizers
The green light only ever goes on when tank A is full and tank C isn't empty. The red light is always on unless either tank A isn't Full or tank B is empty. Given that the green light is on, we can conclude all of the following EXCEPT---
A Tank A cannot be empty
B The red light must be on
C Tank C cannot be empty
D we don't have enough information to determine whether tank B is empty or not
The surface of a certain planet reflects 80 percent of the light that strikes it. The clouds around the planet then absorb 40 percent of the reflected light. What percent of the light that strikes the planet is reflected from the surface and passes through the clouds without being absorbed?
A 32%
B 40%
C 48%
D 60%
When a number of resistors are connected in series in a circuit, the value of current:
A increases
B becomes half
C decreases
D remains the same
The total current divides among parallel resistors in a manner directly proportional to the resistance values.
A True
B False
Addition of resistors in parallel increases total resistance and decreases total current.
A True
B False
The total resistance of a series circuit is equal to the difference between the largest and smallest value resistors.
A True
B False
Some wire- wound resistors have bifilar winding. This type of winding is used to
A Increase the thermal stability
B Reduce the tolerance
C Reduce the inductance of winding
D Double the power rating of the resistor

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