Class VII

Electricity is formed by
  1. positively charged ions
  2. negatively charged ions
  3. electrons
  4. protons
Every time a fuse melts, you have to
  1. change the wire only
  2. change the fuse
  3. replace the plug
  4. replace the circuit breaker
Never run a wire under a
  1. floor
  2. pool
  3. carpet
  4. sofa
Wire coil is suspended inside a
  1. temporary magnet
  2. steel bar
  3. permanent magnet
  4. copper cone
Resistor that contains a long coil of nichrome is known as
  1. Variable resistor
  2. Thermistor
  3. Transistor
  4. Fixed resistor
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