by DeepWebLabs
BCECE SERIES
Physics

Current Electricity

4 previous year questions.

Volume: 4 Ques
Yield: Medium

High-Yield Trend

2
2022
1
2009
1
2003

Chapter Questions
4 MCQs

01
PYQ 2003
medium
physics ID: bcece-20
In a triode valve, the plate resistance is and the anode load resistance is . If the amplification factor is , then the voltage gain is :
1
9
2
27
3
36
4
108
02
PYQ 2009
medium
physics ID: bcece-20
A galvanometer of resistance gives full-scale deflection when current passes through it. The resistance required to convert it into a voltmeter reading upto is
1
2
3
4
03
PYQ 2022
medium
physics ID: bcece-20
A 100-W bulb and 4 25-W bulbs are made for the same voltage. They have filaments of the same length and material. The ratio of the diameter of the 100-W bulb to that of the 25-W bulb is:
1

4:1

2

√2:1

3

2:1

4

1:√2

04
PYQ 2022
medium
physics ID: bcece-20
A,B and C are voltmeters of resistance R, and 3R respectively. When some potential difference is applied between X and Y, the voltmeters readings are VA, VB and VC respectively. Then:
1

VA=VB=VC

2

VA≠VB-VC

3

VA=VB≠VC

4

VA≠VB≠VC

About Current Electricity - BCECE

Current Electricity is a vital chapter for BCECE aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.

By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.

Frequently Asked Questions

Why focus on Current Electricity PYQs?

Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.

How to best use this analysis?

Review the topic breakdown to see which sub-topics within Current Electricity carry the most weight. Then, tackle the questions iteratively to solidify your understanding.