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BCECE 2015 Biology Question paper with answer key pdf conducted on May 17 in Afternoon Session 4:00 PM to 5:30 PM is available for download. The exam was successfully organized by Bihar Combined Entrance Competitive Examination Board. The question paper comprised a total of 100 questions.
BCECE 2015 Biology Question Paper with Answer Key PDFs Afternoon Session
| BCECE 2015 Biology Question Paper PDF | BCECE 2015 Biology Answer Key PDF |
|---|---|
| Download PDF | Available Soon |
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BCECE Questions
1. The pattern is observed in which experiment?
The pattern is observed in which experiment?
Increase by about 9%
Decrease by about 10%
Increase by 11%
Decrease by 19%
2. Instantaneous displacement current of 1.0A in the space between the parallel plates of 1μF capacitor can be established by changing the potential difference of:
Instantaneous displacement current of 1.0A in the space between the parallel plates of 1μF capacitor can be established by changing the potential difference of:
10-6 V/S
10-8 V/S
10-6 V/S
10-8 V/S
3. 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
4. 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
5. The velocity of light in a medium is √3\(\times\)108m/s. The polarizing angle of incidence is:
The velocity of light in a medium is √3\(\times\)108m/s. The polarizing angle of incidence is:
30°
60°
45°
tan-1 (3)
6. A beaker is a field with water (μ=\(\frac{4}{3}\)) up to a height of 33.25cm. A concave mirror is placed 15 cm above the water level and the image of an object placed at the bottom is formed 25cm below the water level. The focal length of the mirror is nearly :
A beaker is a field with water (μ=\(\frac{4}{3}\)) up to a height of 33.25cm. A concave mirror is placed 15 cm above the water level and the image of an object placed at the bottom is formed 25cm below the water level. The focal length of the mirror is nearly :
- 6 cm
- 18 cm
- 12 cm
- 24 cm
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