Class VIII

Values for digital signals are
  1. 1 and 2
  2. 3 and 4
  3. 5 and 6
  4. 0 and 1
A cathode ray oscilloscope consists of
  1. The electron gun
  2. The deflecting plates
  3. A fluorescent screen
  4. all of above
A circuit which implements AND operation is
  1. AND gate
  2. OR gate
  3. NOT gate
  4. NOR gate
Degree of deflection of electrons is directly proportional to
  1. current
  2. voltage
  3. strength of electric field
  4. resistance
Time Elapsed

HR : MIN : SEC
Question Answered
0
Score out of 100
0

Get Started!

we provide the best
services to our students

AmazingCounters.com Views

 

LKG - 12th

Rs 1,999  Annual
Plan
TOP