Physics - MOST IMPORTANT Lekhpal Previous Year Questions

Practice real questions from previous year exams of Lekhpal.

📘 Work, Energy and Power📚 Work done under different cases

Rolling a stone on a sloping road is easier than lifting it vertically upwards because:

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Work done in rolling is less than lifting

Work done in both is same, but rate of work in rolling is less

Work done in rolling is easier (simpler) than lifting

Work done in lifting is same as rolling

📘 Sound📚 Characteristics of Sound waves- wavelength, time period, etc.

In the same phase of vibration, the distance between two nearest particles of the medium is called ----.

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Wavelength

Frequency

Velocity

Amplitude

📘 Sound📚 Features of Sound- Loudness, Intensity, Pitch, Quality, etc.

The decibel level of sound in a conversation between two people will be roughly:

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Approx $\displaystyle 10$ db

Approx $\displaystyle 20$ db

Approx $\displaystyle 30$ db

Approx $\displaystyle 5$ db

📘 Thermal Properties of Matter📚 Thermal Expansion in Solid

Two glass tumblers are stuck one inside the other. How can they be separated?

🎯 Chakbandi Lekhpal - 08-11-2015 (Morning)

By pouring hot water in the inner glass

By putting glasses in cold water

By putting the outer glass in hot water

By beating them hard

📘 Wave📚 Electromagnetic wave- Visible light

Which of the following has maximum energy?

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Red light

Blue light

Green light

Yellow light