Light with an Intensity of 1 KW/m² Falls Normally on a Surface

question 67

Multiple Choice

Light with an intensity of 1 kW/m² falls normally on a surface with an area of 1 cm² and is completely absorbed.The force of the radiation on the surface is:

• A)3.3 * 10^-11 N
• B)1.7 * 10^-10 N
• C)3.3 *10^-10 N
• D)6.7 *10^-10 N
• E)1.0 * 10^-4 N