railway RRB JE (CBT I + CBT II) Mock Test 2024 Electronic Mechanic Measuring Instruments Cathode Ray Oscilloscope

The CRO uses _______ method of focusing

1

Electronic

2

Electromagnetic

3

Electrostatic

4

Electromechanical

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