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The number 0.00052 0.00052 has how many significant figures?
Only 5 and 2 are significant. Leading zeros are not counted. This question related to Chapter 1 physics Class 11th NCERT. From the Chapter 1. Units and Measurements. Give answer according to your understanding. For more please visit here: https://www.tiwariacademy.com/ncert-solutions/class-11/physicRead more
Only 5 and 2 are significant. Leading zeros are not counted. This question related to Chapter 1 physics Class 11th NCERT. From the Chapter 1. Units and Measurements. Give answer according to your understanding.
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State the factors on which the moment of inertia of a body depends.
The moment of inertia of a body depends on several factors that determine how it resists rotational motion. One of the most important factors is the 'mass of the body'. The greater the mass, the higher the moment of inertia, provided other conditions remain the same. Another important factor is theRead more
The moment of inertia of a body depends on several factors that determine how it resists rotational motion. One of the most important factors is the ‘mass of the body’. The greater the mass, the higher the moment of inertia, provided other conditions remain the same. Another important factor is the ‘distribution of mass’ relative to the axis of rotation. Mass located further from the axis contributes more significantly to the moment of inertia than mass close to the axis.
The ‘axis of rotation’ itself plays a critical role. The moment of inertia depends on the specific axis about which the body rotates. Changing the axis alters the distances of the mass elements from it, which in turn changes the value of the moment of inertia. The ‘shape and size’ of the body also have a lot to say in this regard. Different shapes, such as spheres, cylinders, or rods, distribute mass differently, affecting their moments of inertia.
The orientation of the axis matters lastly. For example, the same body can have different moments of inertia when it is rotated around a different axis. This is due to the distance of mass elements from these axes. All of these are key factors in the understanding and designing of systems which involve rotational motion, ranging from machinery to sports equipment and vehicles.
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See lessWhich of the following is a scalar quantity?
Temperature is a scalar as it has no direction. Velocity, acceleration, and force are vectors. For more please visit here: https://www.tiwariacademy.com/ncert-solutions/class-11/physics/chapter-1/
Temperature is a scalar as it has no direction. Velocity, acceleration, and force are vectors.
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State the necessary conditions for the phenomenon of total internal reflection to occur.
Total internal reflection occurs when light travels from a denser medium to a rarer medium at an angle greater than the critical angle. The critical angle depends on the refractive indices of the two media. Additionally, the light must be incident on the boundary from the denser medium. For more visRead more
Total internal reflection occurs when light travels from a denser medium to a rarer medium at an angle greater than the critical angle. The critical angle depends on the refractive indices of the two media. Additionally, the light must be incident on the boundary from the denser medium.
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Which of the following is not a fundamental quantity?
Force is a derived quantity expressed as F=ma, which depends on the fundamental quantities of mass (M), length (L), and time (T). Length, time, and mass are fundamental quantities. For more please visit here: https://www.tiwariacademy.com/ncert-solutions/class-11/physics/chapter-1/
Force is a derived quantity expressed as F=ma, which depends on the fundamental quantities of mass (M), length (L), and time (T). Length, time, and mass are fundamental quantities.
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See lesshttps://www.tiwariacademy.com/ncert-solutions/class-11/physics/chapter-1/