R=ρ l/a l=5 cm a=0.10 cm² ρ=1.77×10∧-6 Ωcm R=(1.77×10∧-6) ×5/0.10 =8.85 ×10∧-5 Ω
resistance is directly proportional to length and inversly proportional to area of cross section is given by above equation
The resistance of the copper block is calculated to be 8.85 × 1 0 − 5 ohms using the formula R = A ρ L . The values for resistivity, length, and area were plugged into the formula to compute the result. This shows how resistance depends on both the dimensions and the material properties.
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Jawaban:2.400 cm³Penjelasan dengan langkah-langkah:= (a × t. alas) × t. prisma= (15 cm × 8 cm) × 20 cm= 120 cm² × 20 cm= 2.400 cm³[tex]\boxed{ \red{ \boxed{\pink{\mathcal{M \frak{ ilana} \purple{ \tt01}}}}}} [/tex]