D:-(ii) and (iii)
Correct Answer:- Option-C
Question5:-Choose the correct option
A:-A square wave can be obtained by adding a services of sine waves
B:-Fourier analysis cannot be applied to bioelectric potentials

C:-In needle EMG (Electromyogram), the displayed were form may not always
represent bioelectric potential

D:-Amplification and filtration cannot always eliminate electric noise
Correct Answer:-Question Cancelled

Question6:-Functions of ground electrodes are

(i) Functions of ground and reference electrodes are same

(ii) Ground electrodes allow stray current to pass through

(111) Helps in minimising contamination of signal of interest

(iv) Ground and Reference electrodes are always having the same potential

A:-(i) and (iv)
B:-(ii) and (iii)
C:-(i) and (iii)
D:-(ii) and (iv)
Correct Answer:- Option-B

Question7:-For a safe electrical receptacle, the requisites are

A:- It should have minimum of two inputs
B:-Extension cord can be used, if there is a need

C:-Inputs could be black neutral lead of 0 volt and white hot lead of 120V of
60Hz A.C.

D:-Grounding should be uncompromised
Correct Answer:- Option-D

Question8:-High frequency oscillations are

(1) identified in routine interictal scalp EEG recordings

(11) Seen only in Epilepsy

(iii) Classified into fast Ripples and very high frequency oscillations
(iv) Having frequency range of 80 Hz to > 1000 Hz

A:-(i) and (iii)

B:-(ii) and (iii)

C:-(i) and (iv)

D:-(ii), (iii) and (iv)

Correct Answer:- Option-C
Question9:-Choose the correct answer