MCQ
Energy of electrons can be increased by allowing them
- ✓To fall through electric potential
- BTo move in high magnetic field
- CTo fall from great heights
- DTo pass through lead blocks
✓
Answer
Correct option: A.
To fall through electric potential
a
(a) Kinetic energy $ \propto $Potential difference
(a) Kinetic energy $ \propto $Potential difference
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