Class 11 physics practical viva questions with answers pdf

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⭐⭐⭐⭐⭐ ANSWER ⭐⭐⭐⭐⭐
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*⃣ IMPORTANT VIVA QUESTIONS *⃣

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1) Who invented vernier callipers?

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2) What is the need of measuring length with vernier callipers?

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3) Upto how many decimal places can a common vernier calliper measure length in cm?

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4) What are the general uses of external and internal jaws of a Vernier Calliper?

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5) What is the use of "TAIL" of a Vernier Calliper?

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6) When does a Vernier calliper and a Micrometer Screw Gauge will have - Positive zero error & Negative zero error?

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7) How will u calculate the L. C. Of vernier
[OR] State the formula used to determine L. C. Of a vernier.

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8) Expand the terms - M. S. D. & V. S. D.

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9) What is the correction done for avoiding -

(A) Positive zero error in vernier.

(B) Negative zero error in Vernier.

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10) Define the following with respect to a
Micrometer Screw Gauge :

(A) U - FRAME.

(B) CIRCULAR OR THIMBLE SCALE.

(C) RATCHET

(D) BASE LINE

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11) How will u determine the Pitch and L. C. (Least Count) of a screw? [MENTION FORMULAS]

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12) When will you say that a micrometer screw gauge have a zero error?

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13) For what range of measurement is Micrometer Screw Gauge used?

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14) Define - Simple pendulum, oscillation, time period, frequency of oscillation, amplitude and effective length.

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15) What are the two major factors on which the time period of a simple pendulum depends?

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16) T = 2 π √(l/g)

Here, "l" is _____ and "g" is _______ of the pendulum.

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17) State the numerical value of the frequency of oscillation of a second's pendulum. Does it depend on the amplitude of oscillation?

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✌ Hope this will help you a lot.

✌ Remember these are not enough.

✌ You can go through your textbook
thoroughly.

✌ Revise all formulas for betterment.

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⭐⭐⭐ ALWAYS BE BRAINLY ⭐⭐⭐

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