Related Questions

The passive form of the sentence 'I had already shown her photo to the policeman' should be
ক The policeman was already shown her photo
খ Her photo was already been shown to policeman
গ The policeman had already been shown her photo
ঘ The policeman have already been shown her photo
The passive form of the sentence 'I had already shown her photo to the policeman' should be - 
ক The policeman was already shown her photo
খ The policeman had already been shown her photo
গ Her photo was already been shown to policeman
ঘ The policeman have already been shown her photo
The passive form of the sentence 'I has already shown her photo to the policeman' should be:
ক The policeman was already shown her photo.
খ Her photo was already been shown to policeman
গ The policeman had already been shown her photo.
ঘ The policeman have already been shown her photo.
A culprit was spotted by a policeman from a distance of 250 meter. When the policeman started running towards the culprit at a speed of 10 km/h, the culprit also fled. If his speed was 8 km/h, find how far the culprit had run before he was overpowered.
ক 1km
খ 1.5 km
গ 2 km
ঘ 0.8 km
A circular frame with a width of 2 inches surrounds a circular photo with a diameter of 8/ inches Assuring that the area of the frame does not overlap the area of the photo what is the area of the frame?
ক 8 pie
খ 20pie
গ 25pie
ঘ 11 pie
A photo electric device in which the resistance of the metal is directly proportional to the light striking on it, is known as photo-conductive cell. Photoelectric transducers are used for the measurement of those parameters, which can be used to produce variation in
ক Light intensity
খ Current
গ Flux density
ঘ Voltage
একটি ধাতব তলে λ তরঙ্গদৈর্ঘ্যের একবর্ণী আলোকরশ্মি আপতিত হলে ফটো-ইলেক্ট্রন নির্গত হয় এবং এক্ষেত্রে বিভবের মান 3Vo একই তলে যখন 2λতরঙ্গদৈর্ঘ্যের একবর্ণী আলো আপতিত হয়, তখন নিবৃত্তি বিভবের মান Vol ফটো-ইলেক্ট্রন নির্গত হওয়ার জন্য ঐ তলটির সূচন তরঙ্গদৈর্ঘ্যের মান নির্ণয় কর।(A monochromatic light of wavelength λ is incident on a metallic surface then ejects photo-electron and the value of stopping potential is 3Vo. When the same surface is illuminated by a light of wavelength 2λ., the stopping potential becomes Vo. Calculate the threshold wavelength for this surface to eject photo electrons.)
ক 6λ
খ 8λ
গ 4λ3
ঘ λ
ঙ 4λ
In the sentence 'I already told him about the party'. 'already' is
ক an adjective
খ an adverb
গ a preposition
ঘ an interjection
In the sentence 'I already told him about the party', 'already' is
ক an adjective
খ an adverb
গ a preposition
ঘ an interjection
He has already finished his homework. In the sentence 'already' is --------.
ক Noun
খ Pronoun
গ Adverb
ঘ Adjective

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