Answer:
0.1 m
Explanation:
The closest distance the electrodes used in an NCV test in oerder to measure
the voltage change as a response to the stimulus is 0.1 m.
This is because the shortest observable time period is not less than the action-potential time response of 1 mili second the length traveled by the sensation during this time is 1 m sec x 100 m / s =0.1 m, which is the shortest distance the electrodes could be positioned on the nerve.
Answer:
Explanation:
Radius of the charged sphere (R)=12cm
Charge (q)=6∗10^−6C
Electric field intensity (E)=?
i) On the surface

ii) Inside the sphere,
E=0; Because charge enclosed by Gaussian surface is zero.
iii) Outside the sphere at distance 15cm
i.e. r=12+15=27cm=0.27m

I hope these answers are helpful:
74. (A) The height and horizontal width of the water’s path will increase.
The reason is that the position which the gardener holds the nozzle would probably increase the pressure to push the flow rate of the water along the length of the hose to push against gravity.
15. (B) From the tail of the first vector to the top of the last vector.
The direction of a vector is from its tail to its head. Examples that are similar would be an arrow or a line segment.
C) the sun
all the mass of the solar nebula became the Sun