ॲमीटरची श्रेणी वाढवण्यासाठी वापरल्या जाणाऱ्या पार्श्वपरिपथ प्रतिरोधकाचे कार्य काय आहे?

This question was previously asked in
RRB ALP Mechanic Radio & TV 23 Jan 2019 Official Paper (Shift 3)
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  1. अतिरिक्त विद्युत दाब विभाजित करण्यासाठी.
  2. मीटरचा प्रतिरोध वाढवण्यासाठी.
  3. PF वाढवण्यासाठी.
  4. अतिरिक्त विद्युत प्रवाह बायपास करण्यासाठी.

Answer (Detailed Solution Below)

Option 4 : अतिरिक्त विद्युत प्रवाह बायपास करण्यासाठी.
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Detailed Solution

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योग्य पर्याय 4 आहे.

संकल्पना:

  • इतर प्रतिरोधकांसोबत समांतर जोडलेले प्रतिरोधकांचे अत्यंत कमी मूल्य असलेले प्रतिरोधक अशा प्रकारच्या प्रतिरोधकांना पार्श्वपरिपथ प्रतिरोध म्हणतात.
  • ॲमीटरमधील पार्श्वपरिपथाचे कार्य विद्युत प्रवाहाला बाय-पास करणे आहे
  • पार्श्वपरिपथ प्रतिरोधक प्रामुख्याने कमी-तापमान प्रतिरोधक गुणांक असलेल्या सामग्रीपासून बनविलेले असते.
  • पार्श्वपरिपथ प्रतिरोध जोडून ॲमीटर मापन श्रेणी वाढवता येते..
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