Author name: KashmirStudy

📘 Study MCQs Q1. A force of 10 N is applied on an area of 2 m². What is the pressure exerted? A. 20 Pa B. 5 Pa C. 10 Pa D. 0.2 Pa Answer B. 5 Pa Details Pressure is defined as the force applied perpendicularly on a unit area. The formula to calculate […]

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📘 Study MCQs Q1. A push or a pull on an object is called: A. Pressure B. Force C. Friction D. Motion Answer B. Force Details In physics, a force is defined as any interaction that, when unopposed, will change the motion of an object. It is essentially a push or a pull. Q2. Which

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📘 Study MCQs Q1. Why does distilled water not conduct electricity, but tap water does? A. Distilled water has more hydrogen B. Tap water has dissolved salts that provide ions C. Distilled water is heavier D. Tap water has more oxygen Answer B. Tap water has dissolved salts that provide ions Details Distilled water is

📘 Study MCQs Q1. The passage of an electric current through a conducting liquid causes: A. Magnetic effects only B. Heating effects only C. Chemical effects D. No effect Answer C. Chemical effects Details When electric current passes through a conducting liquid, it causes chemical reactions like decomposition of the liquid or deposition of metals.