Content Curator | Updated On - May 28, 2024
BCECE 2017 Biology Question paper (Set A) is available for download here. BCECE exam was successfully organized by Bihar Combined Entrance Competitive Examination Board on June 18, 2017. The question paper comprised a total of 50 questions.
BCECE 2017 Biology Question Paper with Answer Key PDF (Set A)
| BCECE 2017 Biology Question Paper PDF | BCECE 2017 Biology Answer Key PDF |
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BCECE Questions
1. An r.m.s voltage of 220 V is applied across a series circuit having a resistance of 100 ohm and an impedance of 22 ohm. the power consumed is:
An r.m.s voltage of 220 V is applied across a series circuit having a resistance of 100 ohm and an impedance of 22 ohm. the power consumed is:
- 100 W
- 1000 W
- 10 W
- 10000 W
2. What is the r.m.s value of an alternating current which when passed through a resistor produces heat, which is four times that produced by a current of 2A in the same resistor?
What is the r.m.s value of an alternating current which when passed through a resistor produces heat, which is four times that produced by a current of 2A in the same resistor?
- 2A
- A
- 4A
- 8A
3. An air doubble is inside water (μ=\(\frac{4}{3}\)). At what distance from the air bubble should a point object be placed so as to form a real image at the same distance from the dubble? (r is the radius of curvature of the bubble)
An air doubble is inside water (μ=\(\frac{4}{3}\)). At what distance from the air bubble should a point object be placed so as to form a real image at the same distance from the dubble? (r is the radius of curvature of the bubble)
2R
4R
3R
The air bubble cannot form a real image
5. Young's double slit experiment is first performed in air and then in a medium other than air. It is found that the 9th bright fringe in the medium lies where the 5th dark fringe lies in the air, then the refractive index of the medium is:
Young's double slit experiment is first performed in air and then in a medium other than air. It is found that the 9th bright fringe in the medium lies where the 5th dark fringe lies in the air, then the refractive index of the medium is:
1.43
1.63
1.5
1.7
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