Siddharth Singh Raju

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Siddharth Singh Raju

Asked: 3 years agoIn: General Awareness

5 सेमी त्रिज्या वाले एक वृत्त के बिन्दु P पर स्पर्श रेखा PQ केन्द्र O से जाने वाली एक रेखा से बिन्दु Q पर इस प्रकार मिलती है कि OQ =12 सेमी, PQ की लम्बाई है:
A. 12 सेमी
B. 13 सेमी
C. 8.5 सेमी
D. `sqrt119` सेमी

Siddharth Singh Raju

Asked: 3 years agoIn: General Awareness

Which one of the following is true in photoelectric emission
A. Photoelectric current is directly proportiona to the amplitude of light of given frequency
B. Photoelectric current is directly proportional to the intesity of light of a given frequency above threshold value
C. Above the threshold frequency the maximum K.E. of photoelectronsis inversely proportional to the frequency of incident light
D. The threshold frequency depends upon the wavelength of incident light

Siddharth Singh Raju

Asked: 3 years agoIn: Class 11

Why is it hard to hit a spin ball than ordinary one in cricket

Siddharth Singh Raju

Asked: 3 years agoIn: Class 11

अपने मित्र के दुर्घटनाग्रस्त होने पर एक सांत्वना पत्र लिखिए?

Siddharth Singh Raju

Asked: 3 years agoIn: Class 11

What is anatomy

Siddharth Singh Raju

Asked: 3 years agoIn: General Awareness

Two sound sources are moving in opposite directions with velocities `v_1` and `v_2(v_1gtv_2)`. Both are moving away from a stationary observer. The frequency of both the sources is 900 Hz. What is the value of `v_1-v_2` so that the beat frequency observed by the observer is 6 Hz? Speed of sound `v=300(m)/(s)`. Given that `v_1` and `v_2ltltltv`.
A. `1(m)/(s)`
B. `2(m)/(s)`
C. `3(m)/(s)`
D. `4(m)/(s)`

Siddharth Singh Raju

Asked: 3 years agoIn: General Awareness

A girl hears an echo of her own voice from a distant tall building after 2s. What is the distance of the girl from the building?

Siddharth Singh Raju

Asked: 3 years agoIn: Class 10

Example of adbut ras

Siddharth Singh Raju

Asked: 3 years agoIn: Class 10

Write one development goal for each of the following:. Rich farmer. Poor farmer. Landless labour

Siddharth Singh Raju

Asked: 3 years agoIn: Class 10

What changes came after Ali when his daughter left ?

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Siddharth Singh Raju

Why is it hard to hit a spin ball than ordinary one in cricket

अपने मित्र के दुर्घटनाग्रस्त होने पर एक सांत्वना पत्र लिखिए?

What is anatomy

A girl hears an echo of her own voice from a distant tall building after 2s. What is the distance of the girl from the building?

Example of adbut ras

Write one development goal for each of the following:. Rich farmer. Poor farmer. Landless labour

What changes came after Ali when his daughter left ?

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