alleryWhy is the use of solar energy not yet widespread despite zero fuel cost?
ASolar energy is available only in summer
BSolar panels work only at night
CInitial cost of solar panels is high
DSolar energy is poisonous
Answer & Solution
Correct answer: C. Initial cost of solar panels is high
1. Solar panels require high-purity silicon and metal interconnects.
2. Manufacturing and installation costs are still significant per kilowatt.
3. Sunlight is free, but the equipment is not.
4. So the high upfront cost limits widespread adoption.
5. Prices have fallen sharply but remain a barrier for many users.
_Source: syllabus Science Ch 14 'Sources of Energy' (byjus.com extract)_
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