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BCECE 2014 Mathematics Question paper with answer key pdf conducted on May 18 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 2014 Mathematics Question Paper with Answer Key PDFs
| BCECE 2014 Mathematics Question Paper PDF | BCECE 2014 Mathematics Answer Key PDF |
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BCECE Questions
1. 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:
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:
4:1
√2:1
2:1
1:√2
2. 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
3. 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%
4. A ray of light is incident normally on one face of an equilateral prism (μ=\(\frac{3}{2}\)). The angle of deviation is:
A ray of light is incident normally on one face of an equilateral prism (μ=\(\frac{3}{2}\)). The angle of deviation is:
30°
60°
45°
75°
6. 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
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