If a 1-Nm Deflection Can Produce a 0

Multiple Choice

If a 1-nm deflection can produce a 0.2 mV voltage change in the hair cell, how many nm must the hair cell be deflected to move the resting membrane potential of -70 mV to a threshold of -50 mV?

A) 10 nm
B) 50 nm
C) 100 nm
D) 200 nm
E) 500 nm