Question
If + means −, − means ×, × means ÷, and ÷ means
+, what will be the value of the following expression? 5 ÷ 5 + 5 – 10 × 10 = ?Solution
5 ÷ 5 + 5 – 10 × 10 5 + 5 – 5 x 10 ÷ 10 5 + 5 – 5 x 1 10 – 5 = 5
Which of the following is not a vector quantity?
Which of the following is not a nuclear reaction?
Two point charges +4 μC and –3 μC are placed 0.3 m apart. Find the electric potential at a point 0.2 m from the +4 μC and 0.25 m from the –3 μC....
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The material which can be deformed permanently by heat and pressure is called a:
Which one of the following is the equation for Velocity Time relation?
In Newton’s law of cooling, the rate of temperature fall is proportional to:
A container is filled with two immiscible liquids of densities ρ₁ = 1000 kg/m³ (height 0.3 m) and ρ₂ = 800 kg/m³ (height 0.2m) stacked above eac...
When heated from 0° to 10°C volume of a given mass of water will -
