Class IX

The time taken to complete one oscillation is called .
  1. Time period
  2. Velocity
  3. Frequency
  4. Wavelength
 In which of the following , speed of the sound is maximum:
  1. Air
  2. Water
  3. Steel
  4. Kerosene
 The time taken to complete one oscillation is called .
  1. Time period
  2. Velocity
  3. Frequency
  4. Wavelength
Speed (v) abs wavelength ( �) and the frequency (v) of sound are related as
  1. λ= v X v
  2. v= λ X v
  3. v= λ X v
  4. v= λ / v
 The time period of a simple pendulum in a spacecraft orbiting the earth is
  1.  Zero
  2.  One second
  3. Infinity
  4. Two seconds
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