How can gradient in the field strength be obtained? – McqOptions

MCQOPTIONS

1.	How can gradient in the field strength be obtained?
A.	It can be obtained via varying the amount of current, keeping the resistance constant
B.	It can be obtained via varying the amount of resistance, keeping the current constant
C.	Both can be varied, but resistance is having more effect
D.	Buffer-gradient gels can be used with decreasing concentration of buffer at the bottom
Answer» C. Both can be varied, but resistance is having more effect

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