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Lajni

Asked: February 7, 2021In: Class-11-Physics

A bimetallic strip is made of aluminum & steel Al steel (αAl>αsteel) . On heating the strip will

NCERT Solutions for Class 11 Science Properties of matter 7 Important Board Questions properties of matter NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

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Lajni

Asked: February 7, 2021In: Class-11-Physics

The angle of contact at the interface of water glass is 0°, Ethylolcohal–glass is 0°, Merecing–glass is 140° & Methyl iodide-glass is 30°. A glass capillary is put its a trough containing one of these for liquids. It is observed that the meniscus is convex. The liquid in the trough is

NCERT Solutions for Class 11 Science Properties of matter 7 Important Board Questions properties of matter NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Poll

Lajni

Asked: February 7, 2021In: Class-11-Physics

An ideal fluid flow through a pipe of circular cross section made of two sections with diameters 2.5 cm & 3.75 cm. The ratio of the velocities in the two pipes is

NCERT Solutions for Class 11 Science Properties of matter 7 Important Board Questions properties of matter NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Poll

Lajni

Asked: February 7, 2021In: Class-11-Physics

For an ideal liquid : (More than one option may be correct)

NCERT Solutions for Class 11 Science Properties of matter 7 Important Board Questions properties of matter NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Poll

Lajni

Asked: February 7, 2021In: Class-11-Physics

A mild steel wire of Length 2L and cross sectional Area A is stretched well within elastic limit, horizontally between two pillars. A man m is suspended from the mid point of the wire strain in the wire is

NCERT Solutions for Class 11 Science Properties of matter 7 Important Board Questions properties of matter NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Poll

Lajni

Asked: February 7, 2021In: Class-11-Physics

A rigid bar of Mass M is supported symmetrically by three wires each of length L. Those at each end one of Copper and the middle one is of iron.The ratio of their diameters, if each is to have the same tension, is equal to

NCERT Solutions for Class 11 Science Properties of matter 7 Important Board Questions properties of matter NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Yojit

Asked: January 14, 2021In: Class 10 Social Science

“The progress of international trade of a country indicates the economic prosperity of that country.”Prove this statement with five logics.

NCERT Important Questions for Class 10 Social Science Geography Chapter 7 Social Science Class 10 political science Lifelines of National Economy 7 Important Questions Very Short Questions

Yojit

Asked: January 14, 2021In: Class 10 Social Science

Which means of Transport is being used mostly in the North-Eastern states of India? Why this means of transport is used in these states give four reasons?

NCERT Important Questions for Class 10 Social Science Geography Chapter 7 Social Science Class 10 political science Lifelines of National Economy 7 Important Questions Very Short Questions

Yojit

Asked: January 14, 2021In: Class 10 Social Science

Why the transport and means of communication are called the lifelines of an economy?

NCERT Important Questions for Class 10 Social Science Geography Chapter 7 Social Science Class 10 political science Lifelines of National Economy 7 Important Questions Very Short Questions

Yojit

Asked: January 14, 2021In: Class 10 Social Science

Differentiates between the International and local trade?

NCERT Important Questions for Class 10 Social Science Geography Chapter 7 Social Science Class 10 political science Lifelines of National Economy 7 Important Questions Very Short Questions

A bimetallic strip is made of aluminum & steel Al steel (αAl>αsteel) . On heating the strip will

The angle of contact at the interface of water glass is 0°, Ethylolcohal–glass is 0°, Merecing–glass is 140° & Methyl iodide-glass is 30°. A glass capillary is put its a trough containing one of these for liquids. It is observed that the meniscus is convex. The liquid in the trough is

An ideal fluid flow through a pipe of circular cross section made of two sections with diameters 2.5 cm & 3.75 cm. The ratio of the velocities in the two pipes is

For an ideal liquid : (More than one option may be correct)

A mild steel wire of Length 2L and cross sectional Area A is stretched well within elastic limit, horizontally between two pillars. A man m is suspended from the mid point of the wire strain in the wire is

A rigid bar of Mass M is supported symmetrically by three wires each of length L. Those at each end one of Copper and the middle one is of iron.The ratio of their diameters, if each is to have the same tension, is equal to

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