engineering recuitment BHEL Engineer Trainee Mock Test 2025 Engineering Materials Science Structure and Properties of Engineering Materials Classification of Materials
For the lithographic technique of producing nanomaterial.
Assertion (A): For a nano-scale fabrication electron beam is used.
Reason (R): The size of the Feature created depends upon the wavelength used.
1
Both A and R are true and R is the correct explanation of A
2
Both A and R are true but R is not the correct explanation of A
3
A is true but R is false
4
A is false but R is true