GATE EE 2013 | GATE EE Year Wise Previous Years Questions

GATE EE 2013

MCQ (Single Correct Answer)

-0.3

A single load is supplied by a single voltage source. If the current flowing from the load to the source is $$10\angle - {150^0}$$ A and if the voltage at the load terminals is $$100\angle {60^0}$$ $$V,$$ then the

Load absorbs real power and delivers reactive power.

Load absorbs real power and absorbs reactive power.

Load delivers real power and delivers reactive power.

Load delivers real power and absorbs reactive power.

GATE EE 2013

MCQ (Single Correct Answer)

-0.3

Which one of the following statements is NOT TRUE for a continuous time causal and stable LTI system?

All the poles of the system must lie on the left side of the j$$\mathrm\omega$$ axis

Zeros of the system can lie anywhere in the s-plane

All the poles must lie within $$\left|s\right|=1$$

All the roots of the characteristic equation must be located on the left side of the j$$\mathrm\omega$$ axis

GATE EE 2013

MCQ (Single Correct Answer)

-0.3

For a periodic signal the $$v\left(t\right)=30\sin100t\;+\;10\cos300t\;+\;6\sin\left(500t\;+\;\frac{\mathrm\pi}4\right)$$ fundamental frequency in radians/s is

100

300

500

1500

GATE EE 2013

MCQ (Single Correct Answer)

-0.3

The impulse response of a system is h(t) = tu(t). For an input u(t − 1), the output is

$$\frac{t^2}2u\left(t\right)$$

$$\frac{t\left(t-1\right)}2u\left(t-1\right)$$

$$\frac{\left(t-1\right)^2}2u\left(t-1\right)$$

$$\frac{t^2-1}2u\left(t-1\right)$$

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