A Wire of Length L,cross Sectional Area a and Resistance $\times$

question 90

Multiple Choice

A wire of length L,cross sectional area A and resistance R is now drawn out by pulling such that its new resistance is 25R.What is its new cross sectional area? (Assume the density remains constant.)

• A)1.00 \(\times\) 10^-1 A
• B)6.67 \(\times\) 10^-1 A
• C)4.00 \(\times\) 10^-1 A
• D)2.50 \(\times\) 10^-1 A
• E)2.00 \(\times\) 10^-1 A

Analyze the social and economic consequences of racial conventions and legislation.

Grasp the significance of technological and agricultural advances and their effects on society.

Understand the cultural and political shifts that defined the era of Western expansion.

Realize the complexities of frontier life and the challenges faced by settlers and indigenous peoples.

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Definitions:

Communist-Led Movement

A socio-political movement guided by the principles of communism, emphasizing collective ownership and egalitarianism.

Fascism

A far-right authoritarian ultranationalism characterized by dictatorial power, forcible suppression of opposition, and strong regimentation of society and the economy.

Primitivism

An art movement that idealizes simple, primitive forms and expressions, often drawing inspiration from tribal or ancient art.

Modernist Approach

A modernist approach involves a style and philosophy of art, architecture, and literature that seeks to break with classical and traditional forms, emphasizing innovation and experimentation in techniques, materials, and aesthetics.