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Hiesenberg uncertainty pinciplestate two...

Hiesenberg uncertainty pinciplestate two parameters for an elctron which can't be measured simultaneously,

A

Momentum & kinetic energy

B

Position & potential energy

C

Kinetic & potential energy

D

Position on and momentum.

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Knowledge Check

  • As per molecular orbital theory, which can't exist in stable state ?

    A
    `H_2`
    B
    `H_2^+`
    C
    `H_2^-`
    D
    `He_2`

  • Two identical straight wires are stretched so as to produce 6 beats per second when vibrating simultaneously. On changing the tension slightly in one of them, the beat frequency remains unchanged. Denoting by T_1,T_2 the height and the lower initial tensions in the strings, then it could be said that while making the above changes in tension.

    A
    `T_2` was decreased
    B
    `T_2` was increased
    C
    `T_1` was increased
    D
    `T_1` was decreased

  • If n and p are two parameters of a binomial distribution, state which one of the following is not true -

    A
    mean = 3, S.D. = `sqrt(2)`
    B
    mean = 4, variance = 3
    C
    mean = 4, variance = 3.2
    D
    mean = 4, S.D. = 3

    • Similar Questions

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    Which of the following arguments are correct and which are not correct? Give reasons. i) If two coins are tossed simultaneously there are three possible outcomes - two heads, two tails or one of each. Therefore, for each of these outcomes, the probability is 1/3 ii)If a die is thrown, there are two possible outcomes - an odd number or an even number. Therefore, the probability of getting an odd number is 1/2

    IN a circle more than two tangents can be drawn which are parallel to a fixed straight lines.

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