A vacuum parallel plate capacitor is charged. The field between the plates is 2 x 104 V/m. If the space between the plates is filled with a material having ∈r = 10, then the value of field in the dielectric will be

• 2 x 103 V/m
• x 104 V/m
• 210 x 104 V/m
• 2 x 105 V/m