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WorksheetsQUIZ 1
Total questions: 12
Worksheet time: 9mins
What is the electrical conductivity range of Semi-Conductor devices
10*8 to 10*4
10*4 to 10*-4
100
-10*4 to 10*-4
With increase in temperature the electrical conductivity of SC
Decreases
Remain Constant
Increases
None of among all
Which are equivalent vectors?
u and -u
u and a
u and v
u and b
___________ is electrical current flowing through any conductor is directly proportional to the potential difference (voltage) between its ends, assuming the physical conditions of the conductor do not change.
Ohms Law
KCL
KVL
What is the formula for Ohm’s Law?
V=IR
P=IV
P=IV cos(angle)
_________is the algebraic sum of all currents entering and exiting a node must equal zero.
KCL
Ohms Law
KVL
What is a diode?
A diode is a semiconductor device that essentially acts as one-way switch for current
A diode is a conductor device that essentially acts as one-way switch for current
A diode is a semi conductor devices that essentially act as bi-directional switch for current
What is the measuring instrument to measure voltage?
Voltmeter
Ammeter
Wattmeter
What is the resistance value if the circuit is open?
Infinite Ohm
Zero Ohm
What is the resistance value if the circuit is closed?
Infinite Ohm
Zero Ohm
