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QUESTION

The moment of inertia of a rigid body about a specified axis is best described as:

QUESTION

Statement I: ISRO is developing spark-torch ignition for future LOX–methane rocket stages with multiple-restart capability. Statement II: Improved ignition reliability is one of the…

QUESTION

In the case of a rigid body rotating about a fixed axis, the angular velocity of every particle in the body is:

QUESTION

Consider the following statements: 1. The Aditya-L1 mission was launched to replace the INSAT series of weather satellites. 2. Aditya-L1 successfully entered a Halo…

QUESTION

Which listed solar event can drive a major geomagnetic storm through an Earth-directed eruption of plasma and magnetic field?

QUESTION

Earth remote sensing satellites (EOS) are primarily designed to:

QUESTION

Which of the following statements regarding the Square Kilometer Array (SKA) is correct?

QUESTION

Which capability was Chandrayaan-3 designed to demonstrate on the lunar surface?

QUESTION

What is a primary scientific objective of the joint ISRO–JAXA LUPEX lunar-polar mission?

QUESTION

Which instrument is used to measure blood pressure in humans?

QUESTION

Which of the following instruments is used to measure temperature?

QUESTION

Which listed general-purpose instrument measures the density or relative density of liquids?

QUESTION

Which physical quantity equals total distance travelled divided by elapsed time?

QUESTION

How many joules (J) are equal to 1 kilojoule (kJ)?

QUESTION

Match each atmospheric quantity with its measurement instrument. Quantity | Instrument 1. Atmospheric pressure | A. Hygrometer 2. Wind speed | B. Barometer 3.…

QUESTION

Which physical quantity is measured by a barometer?

QUESTION

How do the physical quantities distance and displacement fundamentally differ?

QUESTION

For a thin lens, optical power P is defined as1/f when focal length f is in metres. What is the conventional unit of P?

QUESTION

Statement I: One calorie of heat energy is approximately equal to 4.2 joules of mechanical energy. Statement II: The calorie is a unit of…

QUESTION

‘mho’ is the unit of ______ of a substance.

QUESTION

Which SI prefix represents10⁻¹⁵?

QUESTION

Statement I: Tera is larger than Giga in the metric system of units. Statement II: Hecto and Deca are larger than Tera.

QUESTION

Which of the following is the physical quantity for the expression arc/radius?

QUESTION

For an ideal gas, kB = PV/(NT), where N is the number of molecules. Which option gives the approximate value of the Boltzmann constant…