If the electric field at a point is 100 N/C and the charge at that point is +5μC

Practice Questions

Q1
If the electric field at a point is 100 N/C and the charge at that point is +5μC, what is the force experienced by the charge?
  1. 0.5 N
  2. 0.2 N
  3. 0.1 N
  4. 0.4 N

Questions & Step-by-Step Solutions

If the electric field at a point is 100 N/C and the charge at that point is +5μC, what is the force experienced by the charge?
Correct Answer: 0.5 N
  • Step 1: Identify the electric field (E) at the point, which is given as 100 N/C.
  • Step 2: Identify the charge (q) at that point, which is given as +5μC. Convert this to coulombs: 5μC = 5 × 10^-6 C.
  • Step 3: Use the formula for force (F) experienced by the charge: F = E * q.
  • Step 4: Substitute the values into the formula: F = 100 N/C * 5 × 10^-6 C.
  • Step 5: Calculate the force: F = 100 * 5 × 10^-6 = 0.0005 N.
  • Step 6: Convert 0.0005 N to a more understandable form: 0.0005 N = 0.5 mN (milliNewtons).
  • Electric Field and Force – The relationship between electric field (E), charge (q), and force (F) is given by the formula F = E * q.
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely