Commonly used photoemissive material is _______

Sail E0 Webinar

Question

Commonly used photoemissive material is _______

Options:

A . gold

B . opium

C . tellurium

D . cesium-antimony

Answer: Option D
Answer: (d).cesium-antimony

Was this answer helpful ?

Next Question

Submit Solution

More Questions on This Topic :

Question 1. Photoconductors are made of _______....

Question 2. Phototubes are very quick in response to light.....

Question 3. Optocoupler consists of a phototransistor and a led.....

Question 4. When an open circuited pn junction is illuminated then _________________....

Question 5. Response time for gas-filled phototubes is _______....

Question 6. Reverse leakage current in a transistor _______....

Question 7. Electrical transducers are ________....

Question 8. Electrical transducers are costly.....

Question 9. Active transducers are classified into ____________....

Question 10. Mechanical transducers cause ________....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

DSP Combined 1 Free Revision Test SAIL JO E-0

GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0

BSP Plant Specific Review Test SAIL JO E-0

BSL Combined 1 Free Revision Test SAIL JO E-0

GFM Combined 1 Free Revision Test SAIL JO E-0