Question

lis rtical 19. In a coil of resistance 100, a current is induced by changing the magnetic flux through it as shown in the figure. The magnitude of change in flux through the coil is : the pivot the al is 10 Current (amp.) Time 0.5 sec non (1) 250 Wb (2) 275 Wb (3) 200 Wb (4) 225 Wb​

Answer 1

Answer:

250Wb

Explanation:

Emf=

time

changeinflux

Change in flux = Emf × time

∫Vdt=

2

1

(10

3

×0.5)=250

Δϕ=250Wb

Answer 2

Answer:

There will be no thrice. Context: The above lines are taken from the poem “Once upon a Time” written by Gabriel Okara, a Nigerian poet. Explanation: In the first line of the third stanza “Feel at home!”, “Come again” the poet uses fake cordiality.

Explanation:

iam fine

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