aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
  • Electricity
  • If electrons move around the nucleus of radius 5 × 10–11m...
Multiple choice

If electrons move around the nucleus of radius 5 × 10–11m and time period is 1.5 × 10–16s, what is the current?

  1. 2.4 x 10-35 A

  2. 0.937 x 103 A

  3. 1.07 x 10-3 A

  4. 0.585 x 1022 A

  5. 1.70 x 10-22 A

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

i = q/t = 1.6 x 10-19/1.5 x 10-16 = 1.07 x 10-3 A

Keep practicing — related questions

  • Rutherford’s scattering experiments led to the discovery of (A) presence of neutrons in the nucleus (B) nuc...
  • What will be the output of the following code snippet? main() { int a=11,b; clrscr(); for(a%10;a++); printf...
  • The power of a water pump is 1 kW. If g = 10 ms-2, the amount of water it can raise in one minute to a heig...
  • Consider the following statements: 1. The speed of the body continuously changes in uniform circular motion...
  • Directions: Complete the following number series. 7, 8, 13, 5, 18, - 1, 22, - 10, 25, ?
  • What is the latency for a 5 MB message, if a bandwidth of the network is 1 Mbps. Assume that the distance b...
  • Which of the following statements is/are correct about Mississippian period? 1. It was the Carboniferous pe...
  • Which two statements are equivalent? 1. 16*4 2. 16>>2 3. 16/2^2 4. 16>>>2
Play the full quiz 🎤 Practise this topic out loud
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy