VITEEE SERIES Physics
Electric Field
2 previous year questions.
Volume: 2 Ques
Yield: Medium
High-Yield Trend
1
2017 1
2008 Chapter Questions 2 MCQs
01
PYQ 2008
medium
physics ID: viteee-2
A Zener diode has a contact potential of in the absence of biasing. It undergoes Zener breakdown for an electric field of at the depletion region of junction. If the width of the depletion region is , what should be the reverse biased potential for the Zener breakdown to occur?
1
3.5 V
2
2.5 V
3
1.5 V
4
0.5 V
02
PYQ 2017
easy
physics ID: viteee-2
A hollow insulated conduction sphere is given a positive charge of 10 C. What will be the electric field at the centre of the sphere if its radius is 2 metres?
1
Zero
2
3
4