CLASS TEST

Trasistor is a____ device

• bipolar
• unipolar
• multipolar
• single pole

write your name

in RLC circuit resonance occurs when

• Xl=Xr
• XL=XC
• XC=XR
• XR=XL+XC

In a transistor which is moderately doped

• base
• collector
• emitter
• not

WHAT IS THE CURVE THAT REPRESENTS OHM LAW

• PARABOLIC
• LINEAR
• CIRCLE
• HYPERBOLIC

FIND I3

• 7A
• 8A
• -8A
• 6A

TH COLOUR OF LIGHT IN LED IS DEICIDED BY

• Forward bias voltage
• reverse bias voltage
• type of material
• all of the above

which material is used in pv cells

• silicon
• arsenic
• germanium
• galium

Which of the following options represent the correct reduction of XYbarZ + XbarYbarZ

• 0
• YbarZ
• 1
• ZbarY

The decimal equivalent of the octal number (645)8 is ____

• 451
• 431
• 421
• 441