Resonance is a special case of
(a) Damped vibration
(b) Force vibration
(c) Natural vibration
(d) None of these
Answer:
Which of the following type of waves is different from others?
(a) Radio waves
(b) Sound waves
(c) Light waves
(d) X-rays
Answer:
SONAR is based on the principle of
(a) Reverberation
(b) Echo
(c) Resonance
(d) None of these
Answer:
Radio waves of constant amplitude can be generated with
(a) FET
(b) Oscillator
(c) Filter
(d) Rectiffier
Answer:
Slavery was abolished in India by an Act of
(a) 1833
(b) 1843
(c) 1845
(d) 1851
Answer:
Pagal Paanthis sect was founded by
(a) Shah Waliullah
(b) Karam Shah
(c) Haji Shariatullah
(d) Syed Ahmad of Rae Bareli
Answer:
Satyashodak Samaj was founded by
(a) Bhaskarrao Jadav
(b) Gopal Babu Walong
(c) jyotiba Phule
(d) Sri Narayan Guru
Answer:
Baba Ram Chandra organized peasants in
(a) BEngal
(b) Andhra
(c) Oudh
(d) Bihar
Answer:
The Madras Mahajan Sabha came into existence in
(a) 1882
(b) 1884
(c) 1886
(d) 1982
Answer:
The focal length of a plane mirror is
(a) Infinity
(b) Zero
(c) Positive
(d) Negative
Answer: