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BSNL JTO 2005 EXAM Question Paper 2005

Company: Bharat Sanchar Nigam Ltd BSNL JTO 2005 EXAM Question Paper 2005 When a piece of copper and another of germanium are cooled from room temperature to 800 K then the resistance of – a) Each of them increases b) Each of them decreases c) Copper increases and germanium decreases d) Copper decreases and germanium […]

Posted inPlacement Papers

BSNL EXAM 2005 Question Paper

Company: Bharat Sanchar Nigam Ltd Maxwell?s loop current method of solving electrical networks ? a) uses branch currents b) utilizes kirchhoff?s voltage law c) is confined to single-loop circuits d) is a network reduction method Answer: b) A transmission line of characteristic impedance Z0 = 50 ohms, phase velocity Vp = 2 x 108 m/s […]