railway DFCCIL Executive 2025 Mock Test Electronic Devices Semiconductors

In a semiconductor, holes exist in:

1

the conduction band

2

the forbidden energy band

3

the valence band

4

both (1) and (2)

Share: WhatsApp Telegram X

Sponsored

hivanix.in

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters