34.

88.

36.

87.

38.

39,

40.

41.

42.

SCR is used in high power control circuits. It is switched 1 ⋅⋅
⊂∆∶⇂↕↸∈↖∃∐∏⋅∎↧⊑⋔⊟≝⊡≵↳≻∁⊔∐⋅∽∁ (18) Reducing the gate voltage
(0) Reducing the anode voltage (D) Reducing anode current

In lead II configuration for ECG measurement, active electrodes are placed at :
(note : RA-Right arm, LA-Left arm, LL- Left leg, RL-Right leg)

(A) RAandLA (B) 1: ‏لآ لصو‎

(ಲ) RAand LL (D) RA and RL
Name the valve connecting पा atrium and right ventricle :

(வ Bicuspid valve (B) Tricuspid valve

(0) Aortic valve (D) மயிலை valve

Blue light emitting LED's are made of :

ಯ) 810 (8) 08
(0 ‏اله‎ (D) |...
Unit of X-ray absorption is :
(^) ‏سعط‎ (B) Roentgen
(C) Rad 1 (D) Curie
Efficiency of X- ray production at 200KV diagnosis purpose X-ray tube is :
(ക) 1% (8) 10% )
(9) 5% (D) 20%

Which of the following instrument assist in the treatment of psychiatric disorder manic
depression?

(ക) Spectrophatometer (B), Flame photometer
(0) Chloride meter (D) Conductivity meter

The Diffraction grating is working on the principle that :
(50 Refractive index of prism is same for different frequencies
(B) Refractive index of prism is different for different materials

(0 Refractive index of prism is different for different frequencies
(D) Refractive index of prism is same for different materials

Which of the following radio isatope is used in teletherapy units in hospitals for tumour
destruction?

(ക) 15-53 (B) Cobalt-60
(8 Phosphorous-32 (D) Barium-131

7 51/2015
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