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Unit of Poynting vector is :
(A) Watt (0) Watt/s
(0 Watt/m (D) Watt/m2

The Stoke’s theorem can be used to find which of the following?
(ಹ) Area enclosed by a function in the given region
(B) Volume enclosed by a function in the given region
(C) Linear distance
(D) Curl of the function

Find the magnetic field when a circular conductor of very high radius is subjected to a
current of 12 A and the point P is at the centre of the conductor :

(A) ‏ه‎ (8) 0
(൨-൦ 60) 1
The Laplace transform of i(¢) tends to I(s) = . As t, the value of i(¢) tends to:
8)0+8(
(A) 0 ‏رم0‎ 1
(© ० 0) 2
A system is defined by its impulse response h(n) = 2” u(n-2). The system is :
(^) Stable and causal ൯) Stable but not causal
(C) Causal but not stable (D) Unstable and non-causal

— pian, ,i20n

The signal x[n]=e’" +e is:

(A) Eigen function for positive value of a
(B) Eigen function of LTI system

(C) Not an Eigen function of LTI system
(D) May or may not be eigen function

If u(t) denotes the unit step function, which of the following is an example of a bounded
signal :

(A) 1௭0) (8) ०“ ४6)
‏مم‎ രു ൪൫ e‘sin()u(t)

Find the z-transform of (n +1)? :

2(2+1) (6241)

^) (2-1) ®) (z-1)°

0 (2-2 (82+ 2)
© (2 -1)2 0) z-1

080/2023 6 A