Each of five questions on a multiple-choice examination has four choices, only one of which is correct. The student is attempting to guess the answers. The random variable X is the number of questions answer correctly. Probability that the student will get

Exactly three correct answers

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#Question id: 19450

#Part-A Aptitude & General Biotechnology

Why do we go for higher refractive index when we want to achieve?

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#Question id: 19451

#Part-A Aptitude & General Biotechnology

We use different lenses in combinations. The total magnification is represented as

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#Question id: 19452

#Part-A Aptitude & General Biotechnology

Angle of aperture is best considered for achieving better resolution (D)

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#Question id: 19453

#Part-A Aptitude & General Biotechnology

What will be the value of resolution when the angle given is 60O  and R.I. given is 1.3 at 340nm?

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#Question id: 19454

#Part-A Aptitude & General Biotechnology

Resolving power has the ability to distinguish between 

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#Question id: 19454

#Part-B Specialized Branches in Biotechnology

Resolving power has the ability to distinguish between