IECEP - EST

Who is the first to use the word “spectrum” on print in 1681?

(a)  

What is the orbit inclination of international space station?

(a)  

What is a type of magnetohydrodynamic wave in which ions oscillate in response to a restoring force provided by an effective tension on the magnetic field lines?

(a)  

Riometer stands for?

(a)  

A two-stage amplifier that consists of a common-emitter stage feeding into a common-base stage.

(a)  

It is referred to a mathematical condition to determine when a linear electronic circuit will oscillate.

(a)  

When a sound is followed by another sound separated by a sufficiently short time delay, listeners perceive a single auditory event; its perceived spatial location is dominated by the location of the first-arriving sound. This effect is known as

(a)  

What is the geographical representation of a satellite's antenna radiation pattern called?

(a)  

In multimode fiber optics, it is a technique used to preferentially attenuate high-order mode power of a propagating optical signal.

(a)  

How many unique tones are used for the12 Key DTMF keypad?

(a)