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A: Gabor
B: Broglie
C: Busch
D: None of these
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A: Mercury lamp
B: Sunlight
C: Both a and b
D: None of these
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A: 0.018 Å
B: 0.1 mm
C: 5 µm
D: 1 mm
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A: Resolving power
B: Wave length
C: N.A.
D: None of these
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A: Numerical aperture
B: Angular aperture
C: Both a and b
D: None of these
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A: Objective
B: Condenser
C: Ocular
D: All of these
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A: 1000x – 5000x
B: 1000x – 2000x
C: 500x – 1000x
D: None of these
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A: Prof. Fritz
B: Janssen and Hans
C: Knoll and Ruska
D: None of these
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A: A.V. Leeuwenhoek
B: Pasteur
C: Janssen and Hans
D: None of these
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