Question

1 The specific Resistance or Resistivity of a wire depends on.
(a) it's length
(b) its diametre
(c) its mass
(d) its material
2 The relation between the photon energy E and its momentum pis:
р
(c)
(d) E= ✓ PC
E=pc
(a) E = ?
(b) E = ?​

Answer 1

Answer:

the specific resistance of a wire depends on its material.

E = PC

Answer 2

Answer:

1 The specific Resistance or Resistivity of a wire depends on.

(d) its material

2 The relation between the photon energy E and its momentum pis:

E=pc